Preservation Long Island
- Company typePrivate
- Founded1948
- HeadquartersCold Spring Harbor, United States
- Headcount11–50
- GTM typeB2C
- OfferingServices
Preservation Long Island firmographics
Firmographics- Name
- Preservation Long Island
- Legal name
- Preservation Long Island
- Website
- https://preservationlongisland.org
- Company type
- Private
- Founded year
- 1948
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Preservation Long Island industry classification
Industry- Product category
- Cultural Heritage and Historic Preservation Services
- NAICS
- Museums, Historical Sites, and Similar Institutions (7121), Museums (71211), Libraries and Archives (51921)
- SIC
- Operators Of Nonresidential Buildings (6512)
- akta.pro primary industry
- Historic Preservation & Landmarks Conservation (BPAGAHAE)
- akta.pro secondary industries
- Historic Preservation & Conservation Planning (BPAHAKAH), Archives, Special Collections & Preservation Operations (Rare Materials, Conservation) (EDAEAGAJ), Cultural Heritage Institutions (Archives, Historic Houses, Monuments Foundations) (THAJADAI)
Keywords
Where Preservation Long Island is headquartered
LocationHeadquarters
- HQ city
- Cold Spring Harbor
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Preservation Long Island business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Others, Marketing or Sales
Revenue model
- Membership Dues: Annual membership fees providing free admission to historic house museums and exhibitions gallery, discounts on books, free or discounted admission to special events, and educational programs.
- Donations and Fundraising: Tax-deductible donations from individuals, corporations, and foundations supporting preservation efforts and programs.
- Shop Sales: Online shop selling books, publications, and merchandise related to Long Island history and preservation.
- Event Tickets and Tours: Revenue from tour admissions, workshop fees, lecture tickets, and special event admissions including the Country House Benefit.
- Exhibition Catalog Sales: Pre-orders and sales of exhibition catalogs such as the Wood and Water exhibition catalog featuring 20% discount for pre-orders.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | General Membership with tiered levels |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
Preservation Long Island product offering
Product offeringCore offering
Preservation Long Island is a nonprofit cultural heritage organization that owns, stewards, and interprets four historic properties on Long Island (Sherwood-Jayne Farm, Custom House in Sag Harbor, Old Methodist Church, and Joseph Lloyd Manor) and offers seasonal tours, exhibitions, educational school programs, and a digital collections database. It sells membership subscriptions, donations, books and exhibition catalogs through an online shop, event tickets, and provides advocacy and technical advisory services to local preservation efforts including the biannual Endangered Historic Places program.
Product overview
Preservation Long Island is a 501(c)(3) not-for-profit organization offering a portfolio of historic preservation, education, and cultural stewardship programs. Core offerings include stewardship of four historic house museums (Sherwood-Jayne Farm, Custom House, Old Methodist Church, Joseph Lloyd Manor), an online digital collections database, the Endangered Historic Places advocacy program, the Jupiter Hammon Project for interpreting enslaved community history, and the Long Island Furniture Project with a forthcoming open-access database. The organization presents exhibitions (currently Wood and Water: Furniture on Long Island, 1660–1860), operates seasonal tours, delivers school and educator programs, provides technical advisory services, and publishes research. Membership provides access benefits across all programs.
Differentiator
Problem solved
Functional benefit
Products and services
- Historic Houses and Collections
Quantifiable outcome
- Over 230 pieces of furniture cataloged and digitized in partnership with Long Island Libraries Resources Council
- +2 more outcomes
Companies that use Preservation Long Island
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles4 records
Preservation Long Island technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Preservation Long Island partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and minor.
- Huntington Town and 1653 FoundationcorePartnership between Huntington Town and the 1653 Foundation to raise funding for archaeological study at the Peter Crippen House property. The 1653 Foundation offers dollar-for-dollar matching for contributions made through October 2021 to support preservation efforts at this endangered historic site with strong ties to Long Island's African American history.
- Long Island Libraries Resources CouncilcoreDigitization grant partnership that enabled Preservation Long Island to catalog and photograph over 230 pieces of furniture across their historic properties. The resulting digital collection is now freely accessible online, making Long Island furniture history available to scholars worldwide.
- Preservation League of New York StatecoreOngoing partnership for grant programs and technical assistance. The Preservation League provides Technical Assistance Grants and Preserve New York grants, with Preservation Long Island co-sponsoring information sessions for not-for-profits and municipalities seeking preservation funding.
- Cornell UniversityminorAcademic partnership hosting the Gardiner Young Scholar program. In 2025, Cornell student Genevieve Barbee worked as a Gardiner Young Scholar with Preservation Director Tara Cubie to update the Endangered Historic Places list.
- Southampton African American MuseumcoreCollaboration on advocacy for preservation of African American heritage sites, particularly the Pyrrhus Concer Home Site. Joint efforts to advance preservation planning and community engagement around African American history on Long Island.
- Local Historical SocietiesminorPartnerships with local historical societies including Huntington Historical Society, Southampton Historical Museum, and Greater Port Jefferson Historical Society for co-sponsored events, preservation workshops, and information sessions.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Preservation Long Island competitors and assessment
Company assessmentDirect peers
- Historic New England: Regional historic preservation organization stewarding more than 60 historic house museums across New England with educational programming and collections. Closely comparable to PLI in mission and operating model (house museum stewardship, education, advocacy).
- Southampton Historical Museum: Long Island-based historical society operating historic properties and collections in Southampton. Directly comparable local peer that has co-sponsored events with PLI and serves overlapping regional audiences.
- Preservation League of New York State: Statewide preservation advocacy organization providing technical assistance grants and Preserve New York grants. Directly comparable to PLI's Advisory Support & Technical Services and Endangered Historic Places programs, with formal partnership already established.
- New York Landmarks Conservancy: NYC-focused historic preservation nonprofit offering technical advice, preservation grants, and advocacy. Highly comparable to PLI's preservation services and advocacy role, though operating in NYC rather than Long Island.
- Huntington Historical Society: Local Long Island historical society with historic property stewardship and educational programming. Comparable peer operating in the same regional geography with co-sponsored programming.
Emerging players
- Southampton African American Museum: Emerging regional heritage museum focused on African American history on Long Island. Active collaborator with PLI on Pyrrhus Concer Home advocacy and overlapping DEI programming mission.
Broad incumbents
- National Trust for Historic Preservation: The National Trust for Historic Preservation is the largest US-wide historic preservation nonprofit, operating historic sites and advocacy programs. It is the broadest incumbent comparable to Preservation Long Island's mission, though operating at national scale versus PLI's Long Island regional focus.
Regional players
- Preservation Society of Newport County: Regional preservation organization stewarding multiple historic house museums in Newport, Rhode Island. Comparable in multi-property stewardship, though operating at larger scale with greater visitation.
- Nantucket Historical Association: Regional heritage nonprofit stewarding multiple historic properties, a research library, and collections on Nantucket. Comparable in scale and multi-property stewardship model, though serving a different island geography.
- Newport Restoration Foundation: Regional preservation organization stewarding colonial-era properties in Rhode Island with educational programming. Comparable mid-size nonprofit preserving multiple historic properties with community engagement focus.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Preservation Long Island social profiles
Digital presencePreservation Long Island financial estimates
Financial estimateRevenue estimate
Valuation estimate
Preservation Long Island leadership team
Management profileNumber of profiles
Profiles4 records
Preservation Long Island funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Preservation Long Island M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Preservation Long Island
What does Preservation Long Island do?
Preservation Long Island is a nonprofit cultural heritage organization that owns, stewards, and interprets four historic properties on Long Island (Sherwood-Jayne Farm, Custom House in Sag Harbor, Old Methodist Church, and Joseph Lloyd Manor) and offers seasonal tours, exhibitions, educational school programs, and a digital collections database. It sells membership subscriptions, donations, books and exhibition catalogs through an online shop, event tickets, and provides advocacy and technical advisory services to local preservation efforts including the biannual Endangered Historic Places program.
Is Preservation Long Island a public or private company?
Preservation Long Island is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Preservation Long Island founded?
Preservation Long Island was founded in 1948. It employs 11 to 50 people.
Where is Preservation Long Island based?
Preservation Long Island is headquartered in Cold Spring Harbor, United States, in the North America region.
How does Preservation Long Island make money?
Five revenue lines are on record. Membership Dues are the primary driver. The others are donations and Fundraising, shop Sales, event Tickets and Tours and exhibition Catalog Sales.
Who are Preservation Long Island's main competitors?
Direct peers on record are Historic New England, Southampton Historical Museum, Preservation League of New York State, New York Landmarks Conservancy and Huntington Historical Society. Southampton African American Museum is listed as an emerging player. National Trust for Historic Preservation is listed as a broad incumbent. Regional players are Preservation Society of Newport County, Nantucket Historical Association and Newport Restoration Foundation.
Does Preservation Long Island have an API?
No public API is recorded for Preservation Long Island.
What industry is Preservation Long Island in?
Preservation Long Island's product category is Cultural Heritage and Historic Preservation Services. Its primary akta.pro industry code is BPAGAHAE, Historic Preservation & Landmarks Conservation, with a secondary code of BPAHAKAH, Historic Preservation & Conservation Planning. Its NAICS code is 7121 and its SIC code is 6512.