Public Record · organisation

Open Space Institute Land Trust Inc

EnvironmentNew York, NYEIN 13-3028060 openspaceinstitute.org

Funded again26 of its 47 funders came back

Funders on the record47118 grants · 2017–2025

Came back26funders gave in two or more years

Received, as funders filed it$46.3mby tax year

Revenue, its own return$73.1mtax year 2024

Who funds it

Each funder's own tax return, year by year. A fact on a filing, never a verdict.

Funder2019202020212022202320242025As filed

Frances P Bunnelle Foundation came backFunded by Frances P Bunnelle Foundation in 2018, 2019, 2020, 2021, 2022, 2023, 2024 and 2025 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2025 · filing 202611269349301891 · IRS batch file

$100.6k
8 grants

Janes Trust Foundation came backFunded by Janes Trust Foundation in 2018, 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202523219349104102 · IRS batch file

$605.0k
6 grants

Gildea Foundation Inc came backFunded by Gildea Foundation Inc in 2021, 2022, 2023, 2024 and 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202611359349103521 · IRS batch file

$50.0k
5 grants

William Penn Foundation came backFunded by William Penn Foundation in 2020, 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202543189349102354 · IRS batch file

$8.9m
9 grants

Doris Duke Foundation came backFunded by Doris Duke Foundation in 2020, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202523169349101442 · IRS batch file

$6.4m
5 grants

Zg Foundation Inc came backFunded by Zg Foundation Inc in 2021, 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202543119349101954 · IRS batch file

$710.0k
4 grants

Resources Legacy Fund came backFunded by Resources Legacy Fund in 2020, 2021, 2022 and 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202402789349300205 · IRS batch file

$400.0k
4 grants

THOMAS L KEMPNER JR FOUNDATION came backFunded by THOMAS L KEMPNER JR FOUNDATION in 2020, 2021, 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202443199349100829 · IRS batch file

$2.6m
4 grants

Footprint Foundation Inc came backFunded by Footprint Foundation Inc in 2022, 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202533189349102708 · IRS batch file

$300.0k
3 grants

Lookout Foundation Inc came backFunded by Lookout Foundation Inc in 2021, 2022 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202513019349101601 · IRS batch file

$575.0k
3 grants

COASTAL COMMUNITY FOUNDATION came backFunded by COASTAL COMMUNITY FOUNDATION in 2020, 2022 and 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202413169349300136 · IRS batch file

$131.0k
3 grants

Nature Conservancy came backFunded by Nature Conservancy in 2019, 2020 and 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202511289349301711 · IRS batch file

$6.3m
5 grants

Riverview Foundation Inc came backFunded by Riverview Foundation Inc in 2020, 2021 and 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202312939349100511 · IRS batch file

$830.0k
3 grants

COMMUNITY FOUNDATION OF NEW JERSEY came backFunded by COMMUNITY FOUNDATION OF NEW JERSEY in 2018, 2019 and 2020 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2020 · filing 202142999349301249 · IRS batch file

$281.0k
3 grants

its own grantgiven through a donor-advised fundmatching giftBigger dot, bigger grant. Hover a dot for the amount and the form.

All 47 funders33 more

Butler Conservation Fund Inc came backFunded by Butler Conservation Fund Inc in 2017 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202503219349107545 · IRS batch file

$293.2k
2 grants

JPB Foundation (Freedom Together Foundation) came backFunded by JPB Foundation (Freedom Together Foundation) in 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202513219349101966 · IRS batch file

$1.2m
2 grants

Knobloch Family Foundation c/o Foundation Source came backFunded by Knobloch Family Foundation c/o Foundation Source in 2023 and 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202523119349101407 · IRS batch file

$4.1m
6 grants

MARIN COMMUNITY FOUNDATION came backFunded by MARIN COMMUNITY FOUNDATION in 2023 and 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202621299349300222 · IRS batch file

$22.0k
2 grants

COMMUNITY FOUNDATION FOR GREATER BUFFALO INC came backFunded by COMMUNITY FOUNDATION FOR GREATER BUFFALO INC in 2022 and 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202443199349309339 · IRS batch file

$92.5k
2 grants

FIDELITY FOUNDATION came backFunded by FIDELITY FOUNDATION in 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202403029349100710 · IRS batch file

$1.0m
2 grants

Henry & Marilyn Taub Foundation came backFunded by Henry & Marilyn Taub Foundation in 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202423199349102577 · IRS batch file

$230.0k
2 grants

THE RALPH C WILSON JR FOUNDATION came backFunded by THE RALPH C WILSON JR FOUNDATION in 2022 and 2023 (IRS 990-PF)

IRS 990-PF · tax year 2023 · filing 202443209349100419 · IRS batch file

$1.5m
3 grants

GAYLORD AND DOROTHY DONNELLEY FOUNDATION came backFunded by GAYLORD AND DOROTHY DONNELLEY FOUNDATION in 2021 and 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202423129349100027 · IRS batch file

$325.0k
3 grants

Tucker Foundation came backFunded by Tucker Foundation in 2021 and 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202343189349103539 · IRS batch file

$500.0k
2 grants

Partners For Health Inc came backFunded by Partners For Health Inc in 2018 and 2020 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2020 · filing 202133069349301873 · IRS batch file

$100.0k
2 grants

The Community Foundation For The Greater Capital Region Inc came backFunded by The Community Foundation For The Greater Capital Region Inc in 2017 and 2020 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2020 · filing 202122949349300032 · IRS batch file

$35.0k
2 grants

Bug And Bean Fund Funded by Bug And Bean Fund in 2025 (IRS 990-PF)

IRS 990-PF · tax year 2025 · filing 202601149349100120 · IRS batch file

$200.0k
1 grant

Burnham Family Foundation Funded by Burnham Family Foundation in 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202513219349102646 · IRS batch file

$25.2k
1 grant

Dominion Energy Charitable Foundation Funded by Dominion Energy Charitable Foundation in 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202542209349100304 · IRS batch file

$25.0k
1 grant

Green South Foundation Inc Funded by Green South Foundation Inc in 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202523219349105247 · IRS batch file

$100.0k
1 grant

Lowcountry Land Trust Inc Funded by Lowcountry Land Trust Inc in 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202533569349300133 · IRS batch file

$259.7k
1 grant

National Fish And Wildlife Foundation Funded by National Fish And Wildlife Foundation in 2024 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2024 · filing 202641979349300629 · IRS batch file

$500.0k
1 grant

RIVIAN FOUNDATION Funded by RIVIAN FOUNDATION in 2024 (IRS 990-PF)

IRS 990-PF · tax year 2024 · filing 202521359349105232 · IRS batch file

$250.0k
1 grant

Central Carolina Community Foundation Funded by Central Carolina Community Foundation in 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202531359349313398 · IRS batch file

$243.6k
1 grant

Open Space Institute Inc Funded by Open Space Institute Inc in 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202403069349300345 · IRS batch file

$3.0m
1 grant

The Conservation Fund A Nonprofit Corporation Funded by The Conservation Fund A Nonprofit Corporation in 2023 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2023 · filing 202402149349300510 · IRS batch file

$10.0k
1 grant

Bloomberg Family Foundation Inc Funded by Bloomberg Family Foundation Inc in 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202323189349101732

$250.0k
1 grant

DARLA MOORE AND RICHARD RAINWATER FOUNDATION Funded by DARLA MOORE AND RICHARD RAINWATER FOUNDATION in 2022 (IRS 990-PF)

IRS 990-PF · tax year 2022 · filing 202420459349100932 · IRS batch file

$1.4m
1 grant

Scenic Hudson Land Trust Inc Funded by Scenic Hudson Land Trust Inc in 2022 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2022 · filing 202421109349300202 · IRS batch file

$250.0k
1 grant

FM KIRBY FOUNDATION INC Funded by FM KIRBY FOUNDATION INC in 2021 (IRS 990-PF)

IRS 990-PF · tax year 2021 · filing 202211329349104366 · IRS batch file

$50.0k
1 grant

Richard King Mellon Foundation Funded by Richard King Mellon Foundation in 2021 (IRS 990-PF)

IRS 990-PF · tax year 2021 · filing 202310809349100006

$1.1m
1 grant

The Laundromat Project Inc Funded by The Laundromat Project Inc in 2021 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2021 · filing 202213159349305106 · IRS batch file

$10.0k
1 grant

Topfield Foundation Inc Funded by Topfield Foundation Inc in 2021 (IRS 990-PF)

IRS 990-PF · tax year 2021 · filing 202222719349100602 · IRS batch file

$500.0k
1 grant

New Hampshire Charitable Foundation Funded by New Hampshire Charitable Foundation in 2017 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2017 · filing 201833189349302843 · IRS batch file

$10.0k
1 grant

THE COMMUNITY FOUNDATION INC Funded by THE COMMUNITY FOUNDATION INC in 2017 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2017 · filing 201813189349301416 · IRS batch file

$40.0k
1 grant

Fidelity Investments Charitable Gift Fund donor-advisedFunded through Fidelity Investments Charitable Gift Fund in 2020, 2021 and 2022 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2022 · filing 202441369349301334 · IRS batch file

$462.6k
3 grants

Silicon Valley Community Foundation donor-advisedFunded through Silicon Valley Community Foundation in 2018 (IRS Form 990, Schedule I)

IRS Form 990, Schedule I · tax year 2018 · filing 201943179349309514 · IRS batch file

$25.0k
1 grant

A funder came back when it made its own grants in two or more tax years, by its own IRS return. Matching gifts, and gifts a donor-advised fund passes on for its donors, are shown and labelled, and do not count.

Its money

From the return it filed itself.

Revenue$73.1m

Spending$30.0m

Net assets, year end$304.8m

Total assets, year end$448.3m

Revenue by year

Spending by year

IRS Form 990 · tax year 2024 · filing 202513119349302091 · IRS batch file

Its leaders

The top three roles on its latest return.

President & CEO (outgoing 05/24)Christopher J EllimanForm 990 · 2024

Co-Chairperson of the BoardAmelia SalzmanForm 990 · 2024

TreasurerThomas McHenryForm 990 · 2024

Name, title and year only, as its own return lists them. No pay, no address. Anyone can ask to be removed: hello@philanova.ai.

Its charity status

From the IRS's own lists.

501(c)(3)recognised in 1980 · Public charity supported by government or the general public — 170(b)(1)(A)(vi)IRS exempt organisations register

Listed for deductible giftsIRS Publication 78

Not revokedIRS automatic revocation list

Data and sources

Everything above, as tables and as open data.

Grants received, by year9 years

Tax year	Grants	As filed
2017	4	$358.2k
2018	5	$189.1k
2019	5	$6.4m
2020	13	$6.3m
2021	17	$6.7m
2022	25	$10.5m
2023	26	$10.4m
2024	20	$5.2m
2025	3	$225.0k

What this page does not knowread before quoting

Grants from funders that do not file a US return, and gifts from individuals.
Each row is what the funder said it paid, not what this organisation said it received.
A tax year that is not yet loaded looks like a year with no grant.

The same page as dataJSON · free, no key

/open/api/grantee/133028060

Ratings from its funders

None yet. Stars appear here only when a funder that funded this organisation chooses to give them, in its own name, with the year it funded. PhilaNova never rates on a free page.

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