Grants paid by Marc and Janet Pfeffer Foundation
EIN 20-3940367 · New York, NY · Form 990-PF, Part XV · NTEE T20
Marc and Janet Pfeffer Foundation of New York, NY (EIN 20-3940367) reported 35 grants paid totaling $52,040 to 16 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$52,040
35 grants
Recipients
16
distinct organizations
Tax years
2018–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 4 | $17,250 | — |
| 2020 | 3 | $11,000 | — |
| 2021 | 5 | $3,750 | — |
| 2022 | 7 | $5,000 | — |
| 2023 | 5 | $4,540 | — |
| 2024 | 5 | $5,000 | — |
| 2025 | 6 | $5,500 | — |
Top recipients
The 16 recipients receiving the most from Marc and Janet Pfeffer Foundation, by grants paid, out of 16 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Icahn School of Medicine at Mt Sina 13-6171197 | C | New York, NY | 1 | $15,000 | 2018 |
| Ajc Global Jewish Advocacy | U | New York, NY | 4 | $8,000 | 2025 |
| Park Avenue Synagogue 13-6931471 | C | New York, NY | 6 | $5,750 | 2025 |
| Riverdale Country School 13-1740483 | B | Riverdale, NY | 2 | $5,250 | 2020 |
| Cornell University | U | Ithaca, NY | 1 | $5,000 | 2020 |
| Sarah Lawrence College 23-7223216 | B | Bronxville, NY | 3 | $4,000 | 2023 |
| The Heschel School | U | New York, NY | 5 | $2,500 | 2025 |
| Memorial Sloan Kettering | U | New York, NY | 3 | $1,750 | 2025 |
| School Year Abroad 04-2589375 | B | North Andover, MA | 1 | $1,000 | 2018 |
| My Jewish Learning | U | New York, NY | 2 | $1,000 | 2025 |
| The Mir-Yam Institute Inc | U | Great Neck, NY | 2 | $750 | 2022 |
| Crohn's Colitis Foundation 13-6193105 | D | New York, NY | 1 | $500 | 2025 |
| The Jed Foundation 13-4131139 | C | New York, NY | 1 | $500 | 2022 |
| American Jewish Committee 13-5563393 | B | New York, NY | 1 | $500 | 2021 |
| Colby College 52-1236524 | B | Waterville, ME | 1 | $360 | 2023 |
| Hospital Special Surgery | U | New York, NY | 1 | $180 | 2023 |
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.
Every grant
All 35 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Ajc Global Jewish Advocacy New York, NY | U | $2,500 | paid | FOR EDUCATIONAL PURPOSES | 202611389349101156 |
| 2025 | Park Avenue Synagogue New York, NY | C | $1,000 | paid | FOR EDUCATIONAL PURPOSES | 202611389349101156 |
| 2025 | The Heschel School New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202611389349101156 |
| 2025 | Crohn's Colitis Foundation New York, NY | D | $500 | paid | FOR EDUCATIONAL PURPOSES | 202611389349101156 |
| 2025 | Memorial Sloan Kettering New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202611389349101156 |
| 2025 | My Jewish Learning New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202611389349101156 |
| 2024 | Ajc Global Jewish Advocacy New York, NY | U | $2,500 | paid | FOR EDUCATIONAL PURPOSES | 202501639349100605 |
| 2024 | Park Avenue Synagogue New York, NY | C | $1,000 | paid | FOR EDUCATIONAL PURPOSES | 202501639349100605 |
| 2024 | My Jewish Learning New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202501639349100605 |
| 2024 | Memorial Sloan Kettering New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202501639349100605 |
| 2024 | The Heschel School New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202501639349100605 |
| 2023 | Ajc Global Jewish Advocacy New York, NY | U | $2,500 | paid | FOR EDUCATIONAL PURPOSES | 202441369349102194 |
| 2023 | Sarah Lawrence College Bronxville, NY | B | $1,000 | paid | FOR EDUCATIONAL PURPOSES | 202441369349102194 |
| 2023 | The Heschel School New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202441369349102194 |
| 2023 | Colby College Waterville, ME | B | $360 | paid | FOR EDUCATIONAL PURPOSES | 202441369349102194 |
| 2023 | Hospital Special Surgery New York, NY | U | $180 | paid | FOR EDUCATIONAL PURPOSES | 202441369349102194 |
| 2022 | Sarah Lawrence College Bronxville, NY | B | $1,500 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2022 | Park Avenue Synagogue New York, NY | C | $1,000 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2022 | Memorial Sloan Kettering New York, NY | U | $750 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2022 | The Jed Foundation New York, NY | C | $500 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2022 | The Heschel School New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2022 | Ajc Global Jewish Advocacy New York, NY | U | $500 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2022 | The Mir-Yam Institute Inc Great Neck, NY | U | $250 | paid | FOR EDUCATIONAL PURPOSES | 202321359349101657 |
| 2021 | Sarah Lawrence College Bronxville, NY | B | $1,500 | paid | FOR EDUCATION PURPOSES | 202221369349104462 |
| 2021 | Park Avenue Synagogue New York, NY | C | $750 | paid | FOR EDUCATIONAL USE | 202221369349104462 |
| 2021 | American Jewish Committee New York, NY | B | $500 | paid | FOR GENERAL PURPOSES | 202221369349104462 |
| 2021 | The Mir-Yam Institute Inc Great Neck, NY | U | $500 | paid | FOR GENERAL PURPOSES | 202221369349104462 |
| 2021 | The Heschel School New York, NY | U | $500 | paid | FOR EDUCATION PURPOSES | 202221369349104462 |
| 2020 | Cornell University Ithaca, NY | U | $5,000 | paid | FOR EDUCATIONAL USE | 202141409349100014 |
| 2020 | Riverdale Country School Riverdale, NY | B | $5,000 | paid | FOR EDUCATIONAL USE | 202141409349100014 |
| 2020 | Park Avenue Synagogue New York, NY | C | $1,000 | paid | FOR EDUCATIONAL USE | 202141409349100014 |
| 2018 | Icahn School of Medicine at Mt Sina New York, NY | C | $15,000 | paid | FOR EDUCATIONAL USE | 201901349349102370 |
| 2018 | Park Avenue Synagogue New York, NY | C | $1,000 | paid | FOR EDUCATIONAL USE | 201901349349102370 |
| 2018 | School Year Abroad North Andover, MA | B | $1,000 | paid | FOR EDUCATIONAL USE | 201901349349102370 |
| 2018 | Riverdale Country School Riverdale, NY | B | $250 | paid | FOR EDUCATIONAL USE | 201901349349102370 |
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 the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202611389349101156 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202501639349100605 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202441369349102194 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202321359349101657 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202221369349104462 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202141409349100014 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201901349349102370 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/203940367.json.
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.