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Giving Pledge

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uuid000ew8e

Namestring
Giving Pledge
Legal namestring
The Giving Pledge
Company typeenum
Private
Founded yearint
2010
Descriptiontext

Giving Pledge is a philanthropic commitment initiative organized as an LLC and operationally hosted by the Gates Foundation in Seattle, Washington. It was founded in 2010 by Warren Buffett together with Bill and Melinda French Gates to mobilize ultra-high-net-worth individuals to publicly commit the majority of their wealth to charitable causes, either during their lifetimes or in their estates. Signatories — 250+ individuals across approximately 30 countries as of November 2025 — submit a letter outlining their intent and the causes or organizations they intend to support; the Pledge itself does not collect, hold, or distribute pledged funds.

The initiative's core "product" is therefore the commitment framework and the peer community it generates, rather than a commercial offering. There is no technology platform of note: the public surface is a website (givingpledge.org) hosting signatory letters, and the operational surface consists of programmatic convenings such as learning sessions and the Next Gen Pledgers program, which engages 300+ heirs and next-generation wealth holders of existing signatories. The business model is non-commercial — there is no pricing, no revenue capture, and no exchange of money for services; operational costs are absorbed by the host foundation.

Go-to-market is community-led and peer-to-peer, with existing signatories functioning as the principal recruitment channel for prospective members. This distribution approach, combined with the founder association and the structural commitment model, has produced slow but durable expansion from a US-centric founding cohort of 40 pledgers in 2010 to a globally distributed network by 2025, alongside parallel growth of the Next Gen program as a pipeline for generational continuity.

Short descriptiontext

Giving Pledge is a philanthropic initiative founded in 2010 by Buffett, Bill Gates, and Melinda French Gates that mobilizes ultra-wealthy individuals to publicly commit the majority of their wealth to charitable causes, serving 250+ signatories across 30 countries.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
1–10
akta.pro rankint
HeadquartersVancouver, Canada
HQ citystring
Vancouver
HQ countrystring
Canada
HQ regionstring
North America
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
philanthropic commitment, billionaire philanthropy, peer learning community, ultra-wealthy giving, charitable pledge network
Industry1 code
1International Grantmaking & Development Foundations
CodeBPAGAKAHPrimaryYes
NAICS code2 codes
  • Grantmaking Foundations813211
  • Grantmaking and Giving Services81321
Product category
Philanthropic Community
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model1 record
1No commercial revenue model
TypeLicensing Royalties
Description

The Giving Pledge is a philanthropic initiative, not a commercial enterprise. It does not generate revenue from its operations. The organization is operationally hosted by the Gates Foundation and supported by its staff.

givingpledge.org
Marketing channels5 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels1 record

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components3 values
Operations, Personnel, Marketing or Sales
GTM typeB2C
B2C
Offering typeServices
Services
Core offering1 text field

The Giving Pledge is a commitment-based philanthropic initiative under which the world's wealthiest individuals publicly pledge to give the majority of their wealth to charitable causes during their lifetime or in their wills. It operates as a global learning community that connects signatories through annual gatherings, learning sessions, collaborative giving efforts, and an intergenerational Next Gen program for heirs. The organization is not a fund, does not distribute grants, and signatories pursue their philanthropy independently.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 4 values shown
  • 250+ signatories from 30 countries committed to giving majority of wealth to charity
+3 more records
Product overview1 text field

The Giving Pledge is a philanthropic pledge initiative rather than a traditional software product. It operates as a promise by the world's wealthiest philanthropists to give the majority of their wealth to charitable causes. The organization facilitates a global community that connects signatories for learning sessions, collaborative giving, and knowledge sharing on philanthropy best practices. Key community offerings include annual gatherings, learning sessions on various focus areas (climate, health, education), and the Next Gen program for children and grandchildren of pledgers aged 18-75.

Product and service4 records
1Giving Pledge Community Platform
CategoryPhilanthropic Community Platform
Description

A global community platform connecting ultra-wealthy philanthropists who commit to giving away the majority of their wealth, featuring learning sessions, collaborative giving efforts, and intergenerational engagement through the Next Gen group.

2Annual Gatherings and Learning Sessions
CategoryCommunity Events and Learning Programs
Description

Signature events hosted throughout the year for philanthropists to connect with one another and with changemakers on the front lines of the world's most urgent issues, covering areas such as climate, healthcare, and education.

3Giving Pledge Next Generation (Next Gen)
CategoryIntergenerational Philanthropy Program
Description

An intergenerational program for children and grandchildren of Pledgers, aged 18-75, providing opportunities to connect with peers, learn about effective giving, and participate in next-generation philanthropy programs.

4Pledger Spotlight Video Series
CategoryContent and Storytelling
Description

A multimedia content series featuring signatories' giving journeys and philosophies, designed to inspire and attract new members.

Scale indicator6 records

Each record includes

Type, Value, Description, Source

Partnership1 partner
Strategic tierCoreTypeStrategic or Co-development Partner
Description

The Giving Pledge is a separate but affiliated community operationally hosted by the Gates Foundation. The Gates Foundation provides administrative infrastructure, staff support, and resources that enable the Giving Pledge's operations and community programming.

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight4 records

Each record includes

Type, Description

Peers10 records
TypeBroad incumbent
Description

Michael Bloomberg's philanthropic vehicle, active in climate, public health, and education. Comparable as a billionaire-founded giving platform with global reach, though it is a direct grantmaker rather than a pledge community.

TypeDirect peer
Description

A nonprofit that encourages entrepreneurs and tech founders to pledge a portion of their proceeds to charity. Closest analog in mission and structure, though focused on founders and exit-event liquidity rather than ultra-high-net-worth individuals.

TypeBroad incumbent
Description

Mark Zuckerberg and Priscilla Chan's philanthropic LLC, one of the largest giving vehicles globally. Comparable as a billionaire-led philanthropic structure that combines giving, advocacy, and community building.

TypeBroad incumbent
Description

One of the largest US foundations, focused on inequality reduction. Comparable as a globally active grantmaking institution targeting structural change.

TypeBroad incumbent
Description

George Soros's global grantmaking network focused on democracy, rights, and governance. Comparable as an internationally scaled billionaire-founded philanthropic institution.

TypeEmerging player
Description

A global movement and nonprofit that mobilizes individual giving on a designated day each year. Comparable as a community-driven philanthropic mobilization effort, but focused on mass participation rather than ultra-wealthy pledgers.

TypeBroad incumbent
Description

Historic American foundation active in health, food systems, and climate. Comparable as a global, multi-generational philanthropic institution with convening power.

TypeBroad incumbent
Description

Laurene Powell Jobs's philanthropic LLC, operating across education, immigration, and climate. Comparable as a billionaire-led, LLC-structured giving and impact platform.

TypeBroad incumbent
Description

The operational host and strategic parent of the Giving Pledge. A major global grantmaking foundation that channels billions to health, education, and poverty causes; relevant as the institutional engine that backs the Pledge.

TypeEmerging player
Description

A nonprofit founded by Peter Singer that encourages high-income donors to commit a meaningful share of income to effective charities. Comparable as a pledge-style giving-promotion organization, though aimed at high-income rather than billionaire donors.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat4 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights6 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers11 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment2 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile2 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles3 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Giving Pledge

Philanthropic Communitygivingpledge.org

Giving Pledge is a philanthropic initiative founded in 2010 by Buffett, Bill Gates, and Melinda French Gates that mobilizes ultra-wealthy individuals to publicly commit the majority of their wealth to charitable causes, serving 250+ signatories across 30 countries.

What Giving Pledge does

Giving Pledge is a philanthropic commitment initiative organized as an LLC and operationally hosted by the Gates Foundation in Seattle, Washington. It was founded in 2010 by Warren Buffett together with Bill and Melinda French Gates to mobilize ultra-high-net-worth individuals to publicly commit the majority of their wealth to charitable causes, either during their lifetimes or in their estates. Signatories — 250+ individuals across approximately 30 countries as of November 2025 — submit a letter outlining their intent and the causes or organizations they intend to support; the Pledge itself does not collect, hold, or distribute pledged funds.

The initiative's core "product" is therefore the commitment framework and the peer community it generates, rather than a commercial offering. There is no technology platform of note: the public surface is a website (givingpledge.org) hosting signatory letters, and the operational surface consists of programmatic convenings such as learning sessions and the Next Gen Pledgers program, which engages 300+ heirs and next-generation wealth holders of existing signatories. The business model is non-commercial — there is no pricing, no revenue capture, and no exchange of money for services; operational costs are absorbed by the host foundation.

Go-to-market is community-led and peer-to-peer, with existing signatories functioning as the principal recruitment channel for prospective members. This distribution approach, combined with the founder association and the structural commitment model, has produced slow but durable expansion from a US-centric founding cohort of 40 pledgers in 2010 to a globally distributed network by 2025, alongside parallel growth of the Next Gen program as a pipeline for generational continuity.

Giving Pledge firmographics

Firmographics
Name
Giving Pledge
Legal name
The Giving Pledge
Website
https://givingpledge.org
Company type
Private
Founded year
2010
Operating status
Operating
Headcount range
1–10 employees
Short description
Giving Pledge is a philanthropic initiative founded in 2010 by Buffett, Bill Gates, and Melinda French Gates that mobilizes ultra-wealthy individuals to publicly commit the majority of their wealth to charitable causes, serving 250+ signatories across 30 countries.
Ownership category
akta.pro rank

Giving Pledge industry classification

Industry
Product category
Philanthropic Community
NAICS
Grantmaking Foundations (813211), Grantmaking and Giving Services (81321)
akta.pro primary industry
International Grantmaking & Development Foundations (BPAGAKAH)

Keywords

  • Philanthropic commitment
  • Billionaire philanthropy
  • Peer learning community
  • Ultra-wealthy giving
  • Charitable pledge network

Where Giving Pledge is headquartered

Location

Headquarters

HQ city
Vancouver
HQ country
Canada
HQ region
North America

Offices1 record

Markets served

Giving Pledge business model

Business model
GTM type
B2C
Offering type
Services
Cost components
Operations, Personnel, Marketing or Sales

Revenue model

  1. No commercial revenue model: The Giving Pledge is a philanthropic initiative, not a commercial enterprise. It does not generate revenue from its operations. The organization is operationally hosted by the Gates Foundation and supported by its staff.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Giving Pledge product offering

Product offering

Core offering

The Giving Pledge is a commitment-based philanthropic initiative under which the world's wealthiest individuals publicly pledge to give the majority of their wealth to charitable causes during their lifetime or in their wills. It operates as a global learning community that connects signatories through annual gatherings, learning sessions, collaborative giving efforts, and an intergenerational Next Gen program for heirs. The organization is not a fund, does not distribute grants, and signatories pursue their philanthropy independently.

Product overview

The Giving Pledge is a philanthropic pledge initiative rather than a traditional software product. It operates as a promise by the world's wealthiest philanthropists to give the majority of their wealth to charitable causes. The organization facilitates a global community that connects signatories for learning sessions, collaborative giving, and knowledge sharing on philanthropy best practices. Key community offerings include annual gatherings, learning sessions on various focus areas (climate, health, education), and the Next Gen program for children and grandchildren of pledgers aged 18-75.

Differentiator

Problem solved

Functional benefit

Products and services

  • Giving Pledge Community Platform A global community platform connecting ultra-wealthy philanthropists who commit to giving away the majority of their wealth, featuring learning sessions, collaborative giving efforts, and intergenerational engagement through the Next Gen group.
  • Annual Gatherings and Learning Sessions Signature events hosted throughout the year for philanthropists to connect with one another and with changemakers on the front lines of the world's most urgent issues, covering areas such as climate, healthcare, and education.
  • Giving Pledge Next Generation (Next Gen) An intergenerational program for children and grandchildren of Pledgers, aged 18-75, providing opportunities to connect with peers, learn about effective giving, and participate in next-generation philanthropy programs.
  • Pledger Spotlight Video Series A multimedia content series featuring signatories' giving journeys and philosophies, designed to inspire and attract new members.

Quantifiable outcome

  • 250+ signatories from 30 countries committed to giving majority of wealth to charity
  • +3 more outcomes

Companies that use Giving Pledge

Customer profile

Named customers11 records

Segments2 records

Ideal customer profiles2 records

Giving Pledge technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Giving Pledge partnerships and signals

Strategic signal

Partnerships

One partnership is on record.

  • Gates FoundationcoreStrategic or Co-development PartnerThe Giving Pledge is a separate but affiliated community operationally hosted by the Gates Foundation. The Gates Foundation provides administrative infrastructure, staff support, and resources that enable the Giving Pledge's operations and community programming.

Scale indicators6 records

Recent moves6 records

Expansion highlights4 records

Giving Pledge competitors and assessment

Company assessment

Broad incumbents

  • Bloomberg Philanthropies: Michael Bloomberg's philanthropic vehicle, active in climate, public health, and education. Comparable as a billionaire-founded giving platform with global reach, though it is a direct grantmaker rather than a pledge community.
  • Chan Zuckerberg Initiative: Mark Zuckerberg and Priscilla Chan's philanthropic LLC, one of the largest giving vehicles globally. Comparable as a billionaire-led philanthropic structure that combines giving, advocacy, and community building.
  • Ford Foundation: One of the largest US foundations, focused on inequality reduction. Comparable as a globally active grantmaking institution targeting structural change.
  • Open Society Foundations: George Soros's global grantmaking network focused on democracy, rights, and governance. Comparable as an internationally scaled billionaire-founded philanthropic institution.
  • Rockefeller Foundation: Historic American foundation active in health, food systems, and climate. Comparable as a global, multi-generational philanthropic institution with convening power.
  • Emerson Collective: Laurene Powell Jobs's philanthropic LLC, operating across education, immigration, and climate. Comparable as a billionaire-led, LLC-structured giving and impact platform.
  • Bill & Melinda Gates Foundation: The operational host and strategic parent of the Giving Pledge. A major global grantmaking foundation that channels billions to health, education, and poverty causes; relevant as the institutional engine that backs the Pledge.

Direct peers

  • Founders Pledge: A nonprofit that encourages entrepreneurs and tech founders to pledge a portion of their proceeds to charity. Closest analog in mission and structure, though focused on founders and exit-event liquidity rather than ultra-high-net-worth individuals.

Emerging players

  • Giving Tuesday: A global movement and nonprofit that mobilizes individual giving on a designated day each year. Comparable as a community-driven philanthropic mobilization effort, but focused on mass participation rather than ultra-wealthy pledgers.
  • The Life You Can Save: A nonprofit founded by Peter Singer that encourages high-income donors to commit a meaningful share of income to effective charities. Comparable as a pledge-style giving-promotion organization, though aimed at high-income rather than billionaire donors.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Giving Pledge social profiles

Digital presence

Giving Pledge financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Giving Pledge leadership team

Management profile

Number of profiles

Profiles3 records

Giving Pledge funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Giving Pledge M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Giving Pledge

What does Giving Pledge do?

The Giving Pledge is a commitment-based philanthropic initiative under which the world's wealthiest individuals publicly pledge to give the majority of their wealth to charitable causes during their lifetime or in their wills. It operates as a global learning community that connects signatories through annual gatherings, learning sessions, collaborative giving efforts, and an intergenerational Next Gen program for heirs. The organization is not a fund, does not distribute grants, and signatories pursue their philanthropy independently.

Is Giving Pledge a public or private company?

Giving Pledge is a private company. It is classified as nonprofit foundation owned and is currently operating.

When was Giving Pledge founded?

Giving Pledge was founded in 2010. It employs 1 to 10 people.

Where is Giving Pledge based?

Giving Pledge is headquartered in Vancouver, Canada, in the North America region.

How does Giving Pledge make money?

One revenue line is on record: no commercial revenue model.

Who are Giving Pledge's main competitors?

Broad incumbents on record are Bloomberg Philanthropies, Chan Zuckerberg Initiative, Ford Foundation, Open Society Foundations, Rockefeller Foundation, Emerson Collective and Bill & Melinda Gates Foundation. Founders Pledge is listed as a direct peer. Emerging players are Giving Tuesday and The Life You Can Save.

Does Giving Pledge have an API?

No public API is recorded for Giving Pledge.

What industry is Giving Pledge in?

Giving Pledge's product category is Philanthropic Community. Its primary akta.pro industry code is BPAGAKAH, International Grantmaking & Development Foundations. Its NAICS code is 813211.

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Live signals
The Times of IndiaQuote of the day by Nandan Nilekani: "Wealth doesn’t fully belong to us....Power to give away is the most important value of money"Indian billionaire Nandan Nilekani reiterated in 2017 a quote on wealth trusteeship that has remained influential, stating 'Wealth doesn't fully belong to us... Power to give away is the most important value of money.' Days after signing the Giving Pledge alongside his wife Rohini Nilekani, the couple joined a growing list of Indian signatories including Nikhil Kamath, Azim Premji, and Kiran Mazumdar-Shaw, committing to donate at least half their fortune. The Giving Pledge, started by Bill Gates and Warren Buffett in 2010, is a commitment where billionaires publicly pledge to give away most of their wealth during their lifetime or through their will, with Nilekani's estimated net worth at $2.4 billion according to Forbes.FortunePhilanthropy leader at the Giving Pledge says billionaire heirs are pushing for faster givingYounger generations of wealthy families are pushing older generations to give away their fortunes faster, amid an estimated $124 trillion transfer of wealth expected by 2048, according to a new Milken Institute report on shifting philanthropy dynamics. Heirs and family members involved with The Giving Pledge are urging their parents to deploy capital more urgently, take more risks, and trust communities they aim to help rather than focusing on legacy-building and long-term giving. MacKenzie Scott is cited as a prominent example, having distributed approximately $26 billion over six years through unrestricted, trust-based gifts focused on systemic change.Inc.Warren Buffett Defends the ‘Giving Pledge’ Against Peter ThielWarren Buffett, the 94-year-old cofounder of The Giving Pledge, has publicly reaffirmed his commitment to the philanthropic initiative after several billionaires including Peter Thiel, Coinbase CEO Brian Armstrong, and Larry Ellison have either left or criticized the pledge. Peter Thiel reportedly privately encouraged roughly a dozen signers to cancel their commitments, calling the initiative an "Epstein-adjacent, fake Boomer club." The pace of new signers to The Giving Pledge has dropped sharply as the initiative faces mounting backlash from influential members of the billionaire class.Inc.The Billionaire Civil War: Warren Buffett Defends Charity Against Conservative BacklashWarren Buffett has reaffirmed his commitment to the Giving Pledge, the charitable initiative he co-founded with Bill Gates in 2010, dismissing conservative backlash led by PayPal co-founder Peter Thiel who has been urging billionaires to retract their pledges and steer recruits away from the initiative. Thiel reportedly encouraged Elon Musk to renege on his 2012 commitment, claiming the funds would support left-wing nonprofits chosen by Gates, while some signatories including Coinbase co-founder Brian Armstrong and Oracle founder Larry Ellison have already withdrawn or amended their pledges. Over 250 ultra-wealthy families from 30 countries have signed the Giving Pledge to date, representing a significant portion of global billionaire philanthropy.FortunePeter Thiel is actively convincing billionaires to abandon The Giving Pledge — and it’s workingPeter Thiel has been actively working to convince billionaires to abandon The Giving Pledge, a philanthropic campaign launched in 2010 by Bill Gates, Melinda French Gates, and Warren Buffett that asks the wealthy to commit to giving away 50% or more of their wealth.TechCrunchThe billionaires made a promise — now some want outThe article reports on the declining commitment of billionaire philanthropists to the Giving Pledge, a campaign initiated by Warren Buffett and Bill Gates urging the wealthy to give half of their wealth away. The number of signatories has decreased significantly, and notable figures like Peter Thiel are actively encouraging signers to withdraw, reflecting shifts in philanthropic motivations among billionaires.BenzingaThe 'Giving Pledge' Warren Buffett, Bill Gates Launched To Inspire Philanthropy Is Losing Steam—Signups DThe Giving Pledge, the philanthropy campaign launched by Warren Buffett and Bill Gates in 2010 to encourage billionaires to donate most of their wealth, is experiencing a sharp slowdown in new signups, with only 4 signatories in 2024 and 14 in 2025, down from 113 families in the initiative's first five years. The decline comes as billionaire wealth has surged 81% since 2020 to $18.3 trillion, raising questions about the pledge's relevance amid record wealth concentration. Critics including investor Peter Thiel have publicly stated the initiative has "run out of energy" and said he has privately urged signatories to reconsider their commitments.Benzinga'To Whom Much Is Given, Much Is Expected,' Melinda French Gates Says, Urging Billionaires Backed By AmeriPhilanthropist Melinda French Gates urged billionaires who built fortunes in America's system to give far more away, arguing they benefited from U.S. education, regulations, and venture capital networks. French Gates discussed the Giving Pledge, a commitment she launched in 2010 with Bill Gates and Warren Buffett encouraging billionaires to donate the majority of their wealth, noting that while some signatories give at massive scale, 'have they given enough? No.' The article also references other high-profile signatories including Elon Musk, Mark Zuckerberg, Larry Ellison, and MacKenzie Scott, who recently disclosed giving approximately $7.2 billion to organizations focused on education, community development, and economic mobility.Business InsiderMelinda French Gates slams billionaires who aren't giving away enoughMelinda French Gates criticized billionaires who signed the Giving Pledge for not giving away enough of their wealth, saying in a Wired interview that those who amassed 'enormous amounts of wealth' should be giving back more. She argued that wealthy individuals who started businesses in the US benefited from the country's education system, regulatory environment, and venture capital system, and therefore have an obligation to donate far more than they currently are. French Gates, who is worth $17.2 billion according to the Bloomberg Billionaires Index, did not name specific billionaires in the interview.FortuneBill Gates and Warren Buffett's Giving Pledge after 15 years: Only 9 of the 256 billionaires actually followed through on giving away half their wealthA report by the Institute for Policy Studies evaluating the Giving Pledge at its 15-year mark found that only 9 of the 256 billionaire signatories have actually given away half their wealth, with the majority funneling donations through private foundations rather than direct charitable support. Among the original 57 U.S. signers from 2010, their collective net worth has grown by 283% since joining, reaching combined wealth of $1.7 trillion despite their philanthropic commitments. The Giving Pledge organization disputed the findings, stating the report relies on incomplete data and excludes significant forms of charitable giving through foundations and intermediaries.