funder-graph › Recipients
Who funds Longhouse Reserve
EIN 33-1058583 · East Hampton, NY · NTEE B82
Longhouse Reserve of East Hampton, NY (EIN 33-1058583) was named as a grant recipient by 69 funders in 157 grants paid totaling $3,065,310 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$3,065,310
157 grants paid
Funders
69
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 157 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $107,270 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | National Philanthropic Trust | Longhouse Reserve East Hampton, NY | A | $103,500 | paid | EDUCATION | 202601289349302480 |
| 2025 | Donor Advised Charitable Giving Inc | Longhouse Reserve East Hampton, NY | A | $70,000 | paid | EDUCATION | 202611199349300601 |
| 2025 | The Goldman Sachs Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $25,000 | paid | SUPPORT OF ENVIRONMENTAL PROGRAMS | 202611249349302616 |
| 2025 | The Calamus Foundation Inc C/O Bloomschon Cpas LLC | Longhouse Reserve East Hampton, NY | B | $25,000 | paid | SEE FOOTNOTE | 202631339349103693 |
| 2025 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $16,350 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 202610139349100136 |
| 2025 | The Alice M & Thomas J Tisch Foundation Inc | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | TO FURTHER EDUCATIONAL, RELIGIOUS, MEDICAL, CULTURAL, SOCIETAL AND ENVIRONMENTAL CAUSES. | 202641749349100309 |
| 2025 | Communities Foundation of Texas Inc | Longhouse Reserve East Hampton, NY | A | $10,000 | paid | THIS GRANT IS DESIGNATED FOR GENERAL SUPPORT. | 202621119349301972 |
| 2025 | The Leah and Alain Lebec Foundation Inc | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | Charitable Event | 202630939349100408 |
| 2025 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $8,000 | paid | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | 202640629349300234 |
| 2025 | Vanguard Charitable Endowment Program | Longhouse Reserve East Hampton, NY | A | $6,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | The Thompson Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | TO AID THE DONEE ORGANIZATION IN CARRYING OUT ITS EXEMPT FUNCTIONS. | 202640239349100404 |
| 2025 | Kate Cassidy Foundation | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL SUPPORT | 202621269349100837 |
| 2025 | Bob and Eileen Gilman Family Foundation | Longhouse Reserve East Hampton, NY | B | $3,500 | paid | GENERAL OPERATING | 202641349349102774 |
| 2025 | Pannonia Foundation | Longhouse Reserve East Hampton, NY | B | $3,000 | paid | TO HELP ACTIVITIES OF VAR PUBLIC CHAR INST WHICH ARE EXEMPT UNDER 501 (C) (3) | 202601749349100215 |
| 2025 | Jeanne and Dennis Masel Foundation Inc | Longhouse Reserve East Hampton, NY | B | $3,000 | paid | TO FUND EXEMPT PURPOSE ACTIVITY | 202621329349103212 |
| 2025 | Daniel M Neidich & Brooke Garber Foundation | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | GENERAL CHARITABLES | 202511629349100316 |
| 2025 | John & Florence Lawrence Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,500 | paid | GENERAL PURPOSES | 202503379349100715 |
| 2025 | Louis and Sandra Grotta Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 202641209349101704 |
| 2025 | Avalon Nature Preserve Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 202600569349100410 |
| 2025 | The Penniman Foundation Inc | Longhouse Reserve East Hampton, NY | B | $175 | paid | GENERAL SUPPORT | 202641339349103564 |
| 2025 | Eric Brown Foundation Inc | Longhouse Reserve East Hampton, NY | B | $105 | paid | GENERAL | 202641319349103544 |
| 2024 | National Philanthropic Trust | Long House Reserve East Hampton, NY | A | $45,000 | paid | HUMAN SERVICES | 202511339349301311 |
| 2024 | The New York Community Trust | Longhouse Reserve East Hampton, NY | A | $38,500 | paid | FOR GENERAL SUPPORT. | 202523149349305672 |
| 2024 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $35,895 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Donor Advised Charitable Giving Inc | Longhouse Reserve East Hampton, NY | A | $25,095 | paid | EDUCATION | 202541069349300729 |
| 2024 | Cape Branch Foundation | Longhouse Reserve Garrison, NY | C | $10,000 | paid | GENERAL SUPPORT | 202533219349107673 |
| 2024 | Milton and Sally Avery Arts Foundation | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | TO SUPPORT GENERAL OPERATIONS | 202503109349100420 |
| 2024 | The Calamus Foundation Inc C/O Bloomschon Cpas LLC | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | SEE FOOTNOTE | 202532119349100113 |
| 2024 | Jpmorgan Chase Foundation | Longhouse Reserve East Hampton, NY | B | $9,550 | paid | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | 202531699349100608 |
| 2024 | Vanguard Charitable Endowment Program | Longhouse Reserve East Hampton, NY | A | $6,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | The Fine and Greenwald Foundation C/O Marsha Soffer | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | ART & CULTURE | 202543169349100439 |
| 2024 | The Cowles Charitable Trust | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | THE ARTS | 202523189349101727 |
| 2024 | The Thompson Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | TO AID THE DONEE ORGANIZATION IN CARRYING OUT ITS EXEMPT FUNCTIONS. | 202520159349100252 |
| 2024 | Kate Cassidy Foundation | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL SUPPORT | 202521289349101107 |
| 2024 | Muriel F Siebert Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL SUPPORT | 202541639349100024 |
| 2024 | The Campbell Family Foundation | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL & UNRESTRICTED | 202541359349103094 |
| 2024 | Joyce and Irving Goldman Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202523219349103197 |
| 2024 | Gerald L Lennard Foundation Inc | Longhouse Reserve East Hampton, NY | B | $3,000 | paid | Charitable Event | 202523189349102372 |
| 2024 | Eileen Fisher Foundation C/O Marilyn Calister Andersen Tax LLC | Longhouse Reserve East Hampton, NY | B | $3,000 | paid | ENVIRONMENTAL | 202502799349101100 |
| 2024 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $2,575 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 202433319349100213 |
| 2024 | Pannonia Foundation | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | TO HELP ACTIVITIES OF VAR PUBLIC CHAR INST WHICH ARE EXEMPT UNDER 501 (C) (3) | 202501779349101300 |
| 2024 | Bob and Eileen Gilman Family Foundation | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | GENERAL OPERATING | 202511339349103731 |
| 2024 | The Malkenson Foundation | Longhouse Reserve East Hampton, NY | B | $2,350 | paid | PUBLIC CHARITY SUPPORT | 202521339349104902 |
| 2024 | Louis and Sandra Grotta Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,500 | paid | GENERAL SUPPORT | 202521229349101732 |
| 2024 | John & Florence Lawrence Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,250 | paid | GENERAL PURPOSES | 202500159349100130 |
| 2024 | Avalon Nature Preserve Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 202510299349100506 |
| 2024 | Woodward Family Charitable Foundation | Longhouse Reserve East Hampton, NY | C | $1,000 | paid | GENERAL SUPPORT | 202501229349101405 |
| 2024 | The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | CHARITABLE CONTRIBUTION | 202521539349100302 |
| 2024 | Schoenheimer Foundation C/O Linda Schoenheimer | Longhouse Reserve East Hampton, NY | B | $175 | paid | TO SUPPORT VARIOUS ACTIVITIES | 202503249349100525 |
| 2024 | The Penniman Foundation Inc | Longhouse Reserve East Hampton, NY | B | $175 | paid | GENERAL SUPPORT | 202521349349101892 |
| 2023 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $77,040 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Schwab Charitable Fund | Longhouse Reserve East Hampton, NY | A | $52,500 | paid | EDUCATION | 202411039349301716 |
| 2023 | The New York Community Trust | Longhouse Reserve East Hampton, NY | A | $27,500 | paid | FOR GENERAL SUPPORT. | 202443179349309079 |
| 2023 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $22,650 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 202421299349100427 |
| 2023 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $17,850 | paid | IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE | 202410969349301036 |
| 2023 | Milton and Sally Avery Arts Foundation | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | TO SUPPORT GENERAL OPERATIONS | 202413129349100721 |
| 2023 | National Philanthropic Trust | Longhouse Reserve East Hampton, NY | A | $9,550 | paid | EDUCATION | 202431429349301368 |
| 2023 | The Penniman Foundation Inc | Longhouse Reserve East Hampton, NY | B | $6,825 | paid | GENERAL SUPPORT | 202431369349104233 |
| 2023 | The Cowles Charitable Trust | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | THE ARTS | 202403209349108860 |
| 2023 | The Thompson Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | TO AID THE DONEE ORGANIZATION IN CARRYING OUT ITS EXEMPT FUNCTIONS. | 202440169349100969 |
| 2023 | The James and Kelli Stanton Foundation Inc Fka the James Stanton Fdn | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL SUPPORT | 202423189349100222 |
| 2023 | Kate Cassidy Foundation | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL SUPPORT | 202441249349101704 |
| 2023 | The Fine and Greenwald Foundation C/O Marsha Soffer | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | ART & CULTURE | 202413199349102801 |
| 2023 | Stewart Flane &bonnie Comley Foundation | Longhouse Reserve East Hampton, NY | B | $4,500 | paid | USED TO CARRY OUT CHARITABLE PURPOSES | 202422279349101012 |
| 2023 | Cape Branch Foundation | Longhouse Reserve Garrison, NY | C | $2,500 | paid | GENERAL SUPPORT | 202433209349102293 |
| 2023 | Woodward Family Charitable Foundation | Longhouse Reserve East Hampton, NY | C | $2,000 | paid | GENERAL SUPPORT | 202401299349100040 |
| 2023 | The Malkenson Foundation | Longhouse Reserve East Hampton, NY | B | $1,600 | paid | PUBLIC CHARITY SUPPORT | 202403179349103435 |
| 2023 | Louis and Sandra Grotta Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,500 | paid | GENERAL SUPPORT | 202401029349101400 |
| 2023 | Beverly & Joel Altman Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | operations | 202540519349100809 |
| 2023 | Slade-Betts Foundation for Protection of Wildlife and the Environment | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | PROTECTION OF THE NATURAL BEAUTY OF A RESERVE | 202411279349102351 |
| 2023 | Avalon Nature Preserve Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 202441229349102559 |
| 2023 | Up-Wingers Inc | Longhouse Reserve East Hampton, NY | B | $500 | paid | Charitable Donation | 202441359349103594 |
| 2023 | Connelly Family Foundation | Longhouse Reserve East Hampton, NY | B | $500 | paid | CHARITABLE | 202441789349100114 |
| 2023 | Amazonsmile Foundation | Longhouse Reserve East Hampton, NY | B | $29 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | The Goldman Sachs Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $60,000 | paid | COMMUNITY OUTREACH & ENRICHMENT PROGRAMS | 202311099349301951 |
| 2022 | Schwab Charitable Fund | Longhouse Reserve East Hampton, NY | A | $31,000 | paid | EDUCATION | 202330939349300403 |
| 2022 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $22,925 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $22,925 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | The Horace W Goldsmith Foundation | Longhouse Reserve East Hampton, NY | B | $20,000 | paid | GENERAL OPERATIONS | 202343179349102704 |
| 2022 | National Philanthropic Trust | Longhouse Reserve East Hampton, NY | A | $11,100 | paid | CULTURE & ARTS | 202311359349313966 |
| 2022 | Milton and Sally Avery Arts Foundation | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | GENERAL SUPPORT | 202333139349101133 |
| 2022 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $9,250 | paid | GENERAL SUPPORT | 202330479349300013 |
| 2022 | Kate Cassidy Foundation | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL CONTRIBUTION | 202301299349104460 |
| 2022 | The Joe & Hellen Darion Foundationinc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL WELFARE | 202320449349100217 |
| 2022 | The Fine and Greenwald Foundation C/O Marsha Soffer | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | ART & CULTURE | 202312989349100521 |
| 2022 | Louis and Sandra Grotta Foundation Inc | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | GENERAL SUPPORT | 202331259349101133 |
| 2022 | Woodward Family Charitable Foundation | Longhouse Reserve East Hampton, NY | C | $2,000 | paid | GENERAL SUPPORT | 202303049349101000 |
| 2022 | The Donald and Barbara Zucker Family Foundation | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | CHARITABLE | 202322789349100202 |
| 2022 | Marlin Miller Jr Family Foundation | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | ANNUAL FUND | 202343199349100529 |
| 2022 | Avalon Nature Preserve Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 202340689349100004 |
| 2022 | Altman Foundation | Longhouse Reserve East Hampton, NY | B | $750 | paid | MATCHING GIFT FOR PROGRAMS AND INIATIVES IN NEW YORK | 202303129349102280 |
| 2022 | James Wheeler Campbell Memorial Foundation Inc | Longhouse Reserve East Hampton, NY | B | $500 | paid | GENERAL SUPPORT | 202333189349103043 |
| 2022 | Schoenheimer Foundation C/O Linda Schoenheimer | Longhouse Reserve East Hampton, NY | B | $300 | paid | TO SUPPORT VARIOUS ACTIVITIES. | 202311879349101016 |
| 2022 | The Penniman Foundation Inc | Longhouse Reserve East Hampton, NY | B | $150 | paid | GENERAL SUPPORT | 202321359349104612 |
| 2022 | The Donald and Barbara Zucker Family Foundation | Longhouse Reserve East Hampton, NY | B | $100 | paid | CHARITABLE | 202322789349100202 |
| 2022 | Amazonsmile Foundation | Longhouse Reserve East Hampton, NY | B | $48 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Joseph & Sylvia Slifka Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,250,000 | paid | UNRESTRICTED CHARITABLE PURPOSES | 202230669349101128 |
| 2021 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $41,995 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | National Philanthropic Trust | Longhouse Reserve East Hampton, NY | A | $29,000 | paid | CULTURE & ARTS | 202231339349309863 |
| 2021 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $6,950 | paid | General support | 202240409349300049 |
| 2021 | The Cowles Charitable Trust | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | THE ARTS | 202410169349100366 |
| 2021 | The Donald and Barbara Zucker Family Foundation | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | CHARITABLE | 202232779349100413 |
| 2021 | Louis and Sandra Grotta Foundation Inc | Longhouse Reserve East Hampton, NY | B | $3,500 | paid | GENERAL SUPPORT | 202221179349100112 |
| 2021 | The Geri Bauer Foundation Inc C/O Geri Bauer | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | GENERAL SUPPORT OF THE RESERVE | 202241309349102474 |
| 2021 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 202103149349101340 |
| 2021 | Woodward Family Foundation | Longhouse Reserve East Hampton, NY | C | $2,000 | paid | GENERAL SUPPORT | 202241449349100609 |
| 2021 | Avalon Nature Preserve Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 202201229349100215 |
| 2021 | John & Florence Lawrence Foundation Inc | Longhouse Reserve East Hampton, NY | B | $500 | paid | GENERAL PURPOSES | 202210629349100416 |
| 2021 | Vos Family Foundation | Longhouse Reserve East Hampton, NY | B | $500 | paid | IN FURTHERANCE OF 501(C)(3) EXEMPT PURPOSE. | 202221369349103172 |
| 2021 | Daniel M Neidich & Brooke Garber Foundation | Longhouse Reserve East Hampton, NY | B | $500 | paid | GENERAL CHARITABLES | 202133499349100508 |
| 2020 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $65,850 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Joyce & Irving Goldman Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $56,000 | paid | PROJECT SUPPORT | 202133159349101783 |
| 2020 | Goldman-Sonnenfeldt Foundation Inc | Longhouse Reserve East Hampton, NY | B | $29,600 | paid | EDUCATIONAL AND CHARITABLE | 202143099349101814 |
| 2020 | The Thomas Phillips and Jane Moore Johnson Foundation | Longhouse Reserve East Hampton, NY | B | $25,000 | paid | General Charitable | 202113199349104026 |
| 2020 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $22,650 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 202110469349100406 |
| 2020 | Schwab Charitable Fund | Longhouse Reserve East Hampton, NY | A | $22,250 | paid | EDUCATION | 202140489349301804 |
| 2020 | National Philanthropic Trust | Longhouse Reserve East Hampton, NY | A | $22,000 | paid | CULTURE & ARTS | 202121459349300307 |
| 2020 | The Horace W Goldsmith Foundation | Longhouse Reserve East Hampton, NY | B | $20,000 | paid | GENERAL OPERATIONS | 202113089349101871 |
| 2020 | The Morningstar Philanthropic Foundation D/B/a the Morningstar Foundation | Longhouse Reserve East Hampton, NY | B | $15,000 | paid | GENERAL CHARITABLE PURPOSES | 202133159349100038 |
| 2020 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $10,400 | paid | General support | 202110399349300631 |
| 2020 | Community Foundation for Palm Beach and Martin Counties Inc | Longhouse Reserve East Hampton, NY | A | $10,000 | paid | GENERAL SUPPORT | 202111339349300121 |
| 2020 | The Jenesis Group | Longhouse Reserve East Hampton, NY | B | $10,000 | paid | GENERAL OPERATING EXPENSE | 202143139349102609 |
| 2020 | Greater Houston Community Foundation | Longhouse Reserve East Hampton, NY | A | $10,000 | paid | General support, in honor of Karin Greene, from Sara and Bill Morgan | 202133199349306838 |
| 2020 | The Fine and Greenwald Foundation C/O Marsha Soffer | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | ART & CULTURE | 202143169349102899 |
| 2020 | The Bessemer Giving Fund C/O Bessemer Trust Company Trustee | Longhouse Reserve East Hampton, NY | A | $5,000 | paid | ONGOING SUPPORT | 202133159349302533 |
| 2020 | Joyce & Irving Goldman Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202133159349101783 |
| 2020 | Robert Lehman Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | GENERAL EDUCATIONAL AND CHARITABLE PURPOSES | 202102249349101215 |
| 2020 | The Cowles Charitable Trust | Longhouse Reserve East Hampton, NY | B | $4,000 | paid | THE ARTS | 202202739349101810 |
| 2020 | Louis and Sandra Grotta Foundation Inc | Longhouse Reserve East Hampton, NY | B | $3,500 | paid | GENERAL SUPPORT | 202141249349101224 |
| 2020 | Marlin Miller Jr Family Foundation | Longhouse Reserve East Hampton, NY | B | $3,000 | paid | ANNUAL FUND | 202103149349100915 |
| 2020 | Er Roberts Family Foundation | Longhouse Reserve East Hampton, NY | B | $2,500 | paid | CHARITABLE | 202130679349100418 |
| 2020 | Woodward Family Foundation | Longhouse Reserves East Hampton, NY | D | $2,000 | paid | GENERAL SUPPORT | 202141409349100859 |
| 2020 | Motch Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,500 | paid | GENERAL PURPOSE | 202142649349100514 |
| 2020 | Findlay Family Foundation C/O Peter Findlay | Longhouse Reserve East Hampton, NY | B | $1,500 | paid | SUPPORT GRANT | 202100779349100105 |
| 2020 | Bob & Eileen Gilman Family Foundation | Longhouse Reserve East Hampton, NY | B | $1,500 | paid | To provide support to exempt organization | 202122019349100102 |
| 2020 | Altman Foundation | Longhouse Reserve East Hampton, NY | B | $750 | paid | MATCHING GIFT FOR PROGRAMS AND INITIATIVES IN NEW YORK | 202103139349100630 |
| 2020 | The Chazen Foundation | Longhouse Reserve East Hampton, NY | B | $250 | paid | GENERAL SUPPORT | 202133159349102853 |
| 2020 | Amazonsmile Foundation | Longhouse Reserve East Hampton, NY | B | $43 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | Eric Brown Foundation Inc | Longhouse East Hampton, NY | D | $30 | paid | GENERAL | 202121629349100322 |
| 2019 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $51,095 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $31,900 | paid | General Support | 202000429349300605 |
| 2019 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $14,200 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 202030559349100503 |
| 2019 | The Thompson Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $5,000 | paid | TO AID THE DONEE ORGANIZATION IN CARRYING OUT ITS EXEMPT FUNCTIONS. | 201922889349100617 |
| 2019 | Louis and Sandra Grotta Foundation Inc | Longhouse East Hampton, NY | D | $4,500 | paid | GENERAL SUPPORT | 202001349349100405 |
| 2019 | The Neil Barsky and Joan S Davidson Foundation | Longhouse East Hampton, NY | D | $2,500 | paid | GENERAL | 202041959349102514 |
| 2019 | Motch Family Foundation Inc | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL PURPOSE | 202042449349100704 |
| 2019 | The Bank of America Charitable Foundation Inc | Longhouse Reserve East Hampton, NY | B | $150 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2019 | Federated Foundations Inc | Longhouse Reserve East Hampton, NY | B | $150 | paid | GENERAL | 202021699349100802 |
| 2018 | Fidelity Investments Charitable Gift Fund | Longhouse Reserve East Hampton, NY | A | $41,745 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Jewish Communal Fund | Longhouse Reserve East Hampton, NY | A | $29,850 | paid | General Support | 201930309349300313 |
| 2018 | National Philanthropic Trust | Longhouse Reserve East Hampton, NY | A | $16,000 | paid | PUBLIC, SOCIETAL BENEFIT | 201921359349311817 |
| 2018 | The Roy & Niuta Titus Foundation | Longhouse Reserve East Hampton, NY | B | $14,150 | paid | Promote artistic expression and education, specifically living with arts in all of its forms. | 201911699349100106 |
| 2018 | Eskin Family Foundation C/O Mr Joshua Eskin | Longhouse Reserve East Hampton, NY | B | $1,000 | paid | GENERAL SUPPORT | 201931449349100303 |
| 2018 | Up-Wingers Inc | Longhouse Reserve East Hampton, NY | B | $500 | paid | Charitable Donation | 201911349349104021 |
| 2018 | Federated Foundations Inc | Longhouse Reserve East Hampton, NY | B | $150 | paid | GENERAL | 201921719349100022 |
| 2018 | Eric Brown Foundation Inc | Longhouse East Hampton, NY | D | $95 | paid | GENERAL | 201931359349101193 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.