What ImpactARC does

ImpactARC is a boutique advisory firm founded in 2021 and headquartered in Bethesda, Maryland, with team members in Washington DC and London. The firm is independent, women-owned and women-powered, and was established by practitioners who are recognized as pioneers of the green bond market — including Judith Moore, who co-founded Affirmative Investment Management and designed the first green bond eligibility criteria for the World Bank, and Stuart Kinnersley, who created the world's first dedicated green bond fund in conjunction with the World Bank in 2010. The core team is approximately 4-5 members supplemented by senior advisors.

ImpactARC provides bespoke advisory services to institutional investors, asset owners, multilateral development banks, corporates, governments, universities, and non-profits seeking to integrate environmental, social, and governance considerations across their investment processes. Service offerings are organized into three pillars — Advise (sustainable investment strategy, thematic funding criteria, impact verification, investor engagement frameworks), Research (portfolio and policy analysis, stakeholder engagement), and Create (sustainable finance framework design, training and coaching, impact reporting). The firm's signature intellectual product is the 'Sustainable Indigenous Finance: Navigating the Energy Transition' investor guide, co-developed with US SIF and First Peoples Worldwide and launched in October 2025, which provides a three-tier de-risking framework for integrating Indigenous Peoples into investment decision-making.

The business model is pure professional services: bespoke, quote-based advisory engagements aligned with leading international standards including ICMA Principles, TCFD, TNFD, SFDR, CSRD, and ISSB. There is no software product, no SaaS, no proprietary technology platform, and no disclosed revenue or external funding. Go-to-market is hybrid — direct senior-led advisory engagement combined with a community-led thought-leadership channel anchored by the 'Our Reflections' blog, the Top 10 Apple Podcasts-ranked 'Fossil vs Future' podcast, and earned media coverage in Environmental Finance, ImpactAlpha, Morningstar, and Tribal Business News. The firm maintains a curated partner ecosystem (US SIF, First Peoples Worldwide, Third Economy, CPCS, VIAlab, Impacti, Priority Transactions) that extends its delivery capacity without proportional headcount.

Name

ImpactARC

Legal name

ImpactARC

Website

https://impact-arc.com

Company type

Private

Founded year

2021

Operating status

Operating

Headcount range

1–10 employees

Short description

ImpactARC is a women-owned boutique advisory firm that helps institutional investors, asset owners, and multilateral institutions integrate ESG and impact considerations across their investment processes through bespoke consulting, frameworks, and training.

Ownership category

akta.pro rank

Product category

Sustainable Finance Advisory

NAICS

Portfolio Management and Investment Advice (523940), Other Management Consulting Services (541618)

SIC

Investment Advice (6282)

akta.pro primary industry

Impact Investing (Intentional, Measurable Social/Environmental Outcomes) (FSAAALAC)

akta.pro secondary industries

Private Banking Philanthropy & Impact Advisory (FSABADAJ), Impact Investing & Social Finance (Funds, CDFIs, Microfinance) (BPAGALAA)

Keywords

• Sustainable finance advisory
• ESG investment consulting
• Impact investing frameworks
• Green bond advisory
• Climate transition consulting

Headquarters

HQ city

Bethesda

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Revenue model

1. Advisory and Consulting Services: Professional services revenue model providing bespoke advisory support to investors and financial institutions. Services include sustainable investment strategy development, thematic funding criteria design, impact verification methodologies, investor engagement frameworks, training and coaching, and impact reporting processes.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

ImpactARC is a boutique advisory firm that provides bespoke consulting services to asset owners, asset managers, international financial institutions, multilateral funds, corporates, governments, universities, and non-profits. The firm helps clients integrate sustainability and ESG criteria across the investment process, including sustainable investment strategy development, thematic funding criteria design, impact verification methodologies, investor engagement frameworks, training and coaching, and impact reporting processes.

Product overview

ImpactARC is a boutique advisory firm offering consulting services rather than a software product company. The firm provides professional advisory services organized around three core service areas: Advise (sustainable investment strategy advisory), Research (portfolio and policy analysis), and Create (sustainable finance framework design). Services include sustainable investment strategies, thematic funding criteria development, impact verification methodologies, investor engagement frameworks, training and coaching, impact reporting processes, and research and insight. The firm's signature intellectual product is the 'Sustainable Indigenous Finance: Navigating the Energy Transition' investor guide developed in collaboration with US SIF and First Peoples Worldwide.

Differentiator

Problem solved

Functional benefit

Products and services

• Sustainable Investment Strategies Advisory
• Thematic Funding Criteria Development
• Impact Verification Methodologies
• Investor Engagement Frameworks
• Training and Coaching

Quantifiable outcome

• Sustainable Indigenous Finance guide developed in collaboration with US SIF and First Peoples Worldwide helps investors integrate Indigenous rights into decision-making
• +2 more outcomes

Segments4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Seven partnerships are on record, tiered core and supporting.

• Third EconomycoreStrategic or Co-development Partner · 2 November 2021Partnership announced November 2021 to advance institutional investor's sustainable investment capabilities. Third Economy is a sustainability-focused organization that collaborated with ImpactARC to support clients in integrating sustainability across investment processes.
• US SIFcoreStrategic or Co-development PartnerCollaboration on research including the investor guide 'Sustainable Indigenous Finance: Navigating the Energy Transition' developed in partnership with US SIF and First Peoples Worldwide. US SIF is the US Sustainable Investment Forum.
• First Peoples WorldwidecoreStrategic or Co-development PartnerCollaboration on Sustainable Indigenous Finance guide to help investors integrate Indigenous knowledge, values, rights and priorities into investment decision-making. Rebecca Adamson, founder of First Peoples Worldwide, serves as Indigenous Expert Advisor on the guide.
• CPCSsupportingOthersListed as a collaborator bringing specialized knowledge in infrastructure, complementing ImpactARC's core capabilities in sustainable finance advisory.
• VIAlabsupportingTechnology or IntegrationListed as a collaborator bringing expertise in emerging technologies such as artificial intelligence to complement ImpactARC's sustainable finance offerings.
• ImpactisupportingOthersListed as a collaborator in ImpactARC's network of trusted partners.
• Priority TransactionssupportingOthersListed as a collaborator in ImpactARC's network of trusted partners.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• EcoAct: Climate advisory and carbon management consultancy serving investors and corporates on net-zero strategy, carbon accounting, and impact reporting. Overlaps with ImpactARC on impact reporting and verification services, with a more technology-enabled delivery model.
• Net Purpose: Impact data and advisory firm helping asset managers and owners measure and manage the impact of investments. Closely comparable in target buyer (institutional investors), impact verification methodology focus, and boutique scale, though with a more technology-enabled offering.
• Climate Advisers: Boutique strategic advisory firm focused on climate and clean energy policy and finance. Comparable in size and boutique positioning, serving similar financial institution and government clients on climate transition and impact finance strategy.

Direct peers

• South Pole: Global climate and sustainability advisory and solutions provider serving investors and corporates on carbon, climate strategy, and ESG frameworks. Closely comparable to ImpactARC in serving institutional capital with bespoke sustainability advisory, but at materially larger scale.
• BSR (Business for Social Responsibility): Sustainable business network and advisory working with investors and large corporates on ESG strategy, human rights, and climate. Directly comparable in focus areas (impact investing frameworks, sustainability advisory) and target buyer (asset owners, financial institutions).
• Pollination: Climate and nature advisory and investment firm advising financial institutions on transition finance and impact strategies. Highly comparable boutique positioning serving investors on bespoke climate/impact advisory, with a similar global cross-border operating model.
• Anthesis Group: Sustainability advisory and services firm advising financial institutions and corporates on ESG strategy, reporting, and impact. Overlaps with ImpactARC's investor-side advisory practice on frameworks like SFDR and TNFD, with a broader services portfolio and deeper headcount.
• Affirmative Investment Management (AIM): Impact bond asset manager co-founded by ImpactARC's principals (Judith Moore, Stuart Kinnersley). Operates one level downstream — running impact-investing fixed income portfolios — but shares the same green-bond-pioneer DNA and target client base.

Broad incumbents

• Sustainalytics: Major ESG research, ratings, and analytics provider owned by Morningstar serving institutional investors. Competes for ESG advisory wallet with a more productized/data-driven approach than ImpactARC's bespoke consulting, but covers overlapping themes like impact verification methodologies.
• ERM (Environmental Resources Management): Largest pure-play sustainability consultancy advising investors and corporates on environmental, social, and governance issues. Competes with ImpactARC on the institutional advisory buyer side but offers full-service delivery including technical environmental and engineering work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/impact-arc

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about ImpactARC