philanthropy.org | 990 Resource | FAQ Verify yourself
Sign in
Funding received

Who funds Open Space Institute INC?

Open Space Institute INC has received $9.1 million across 95 grants from 36 funders between 2019 and 2025. Its largest funder is National Philanthropic Trust.

Total received
$9.1M
Funders
36
Grants
95
Years
2019–2025

Work at Open Space Institute INC? Claim this page

Funders of this organization

Each funder's grants to this organization, summed across all reported years. Largest first — click any column to re-sort.

36 of 36 funders
Click a column to sort
Funder Total givenGrantsYearsLatest Support
National Philanthropic Trust $4.9M62019–20242024
Fidelity Investments Charitable Gift Fund $1.0M72019–20242024
Donor Advised Charitable Giving INC $618K62019–20242024
Open Space Institute Land Trust INC $394K52020–20242024
Land Trust Alliance Incorporated $274K52020–20242024
T The Ayco Charitable Foundation $218K52019–20252025
Run Wild INC $205K120252025
American Endowment Foundation $188K42021–20242024
Whyhunger INC $130K42022–20252025
Jewish Communal Fund $128K32019–20242024
Vanguard Charitable Endowment Program $114K42020–20242024
Rockefeller Philanthropy Advisors INC $105K42021–20242024
Maine Community Foundation INC $100K22020–20212021
C Center for Less Unpleasant Living INC $98K120212021
Central Carolina Community Foundation $78K120232023
City Parks Foundation INC $74K32022–20242024
Social and Environmental Entrepreneurs INC $70K22021–20242024
The New York Community Trust $57K42023–20242024
Central New York Community Foundation INC $56K22020–20222022
Community Foundation of New Jersey $55K22022–20232023
Woodard & Curran Charitable Foundation $40K42020–20242024
Natural Resources Defense Council INC $36K32020–20232023
The Bronx Foundation INC $27K120212021
In Our Backyards INC $22K22020–20232023
Resist INC $15K120242024
American Online Giving Foundation INC $12K22023–20242024
Coastal Community Foundation of South Carolina INC $12K22023–20242024
The Community Foundation INC $10K120202020
TIAA Charitable INC $10K120202020
Community Foundation of the Lowcountry INC $10K120202020
The Nature Conservancy $9K120232023
Black Farmer Fund INC $8K120232023
Mercy for Animals INC $6K120232023
Citizens Committee for New York City INC $6K120202020
Morgan Stanley Global Impact Funding Trust INC $5K120232023
Adirondack Community Foundation INC $5K120202020

Explore

Full profile of Open Space Institute INCQuick answer: who funds Open Space Institute INCWho Open Space Institute INC fundsFunders like Open Space Institute INCMore environment nonprofits

More on 990 Scout

Isaw FoundationYahweh Social Services INCUtah Pork Producers AssociationUnited Voice WorshipTwo Rivers FarmThe Corvallis Clinic Foundation INCCourt Appointed Special Advocates Casa of the 2nd Judicial DistrictGoodland INCWalden West Outdoor School FoundationKnights of ColumbusHorseracing Wrongs INCAlma the Lighthouse
Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an organization is run and funded — not its real-world outcomes. Figures are presented without evaluation; we do not rate, score, or rank organizations. · philanthropy.org