Grants paid by Debra and Leon Black Family Foundation Inc F/K/a Leon Black Family Foundation
EIN 13-3947890 · New York, NY · Form 990-PF, Part XV · NTEE T20Z
Debra and Leon Black Family Foundation Inc F/K/a Leon Black Family Foundation of New York, NY (EIN 13-3947890) reported 5 grants paid totaling $3,810,000 to 5 recipients in tax years 2019–2022, on Form 990-PF, Part XV. It also reported $31,472,852 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$3,810,000
5 grants
Recipients
5
distinct organizations
Tax years
2019–2022
4 filings in the corpus
Approved for future payment
$31,472,852
21 commitments · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 5 | $3,810,000 | $11,817,142 |
Top recipients
The 5 recipients receiving the most from Debra and Leon Black Family Foundation Inc F/K/a Leon Black Family Foundation, by grants paid, out of 5 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Memorial Sloan-Kettering Cancer Center 13-1924236 | B | New York, NY | 1 | $2,000,000 | 2019 |
| President and Fellows of Harvard College 04-2103580 | B | Cambridge, MA | 1 | $1,500,000 | 2019 |
| Tony Blair Foundation 26-3922613 | B | New York, NY | 1 | $250,000 | 2019 |
| Washington Park Foundation 46-2392418 | B | Washington Depot, CT | 1 | $50,000 | 2019 |
| The Nature Conservancy 53-0242652 | B | Arlington, VA | 1 | $10,000 | 2019 |
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 26 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2022 | Washington Park Foundation Washington Depot, CT | B | $1,650,000 | approved, future | CHARITABLE PURPOSES | 202301319349102970 |
| 2022 | Nyu Office of Gift Administration New York, NY | U | $1,350,000 | approved, future | CHARITABLE PURPOSES | 202301319349102970 |
| 2022 | Park Avenue Synagogue New York, NY | C | $714,284 | approved, future | CHARITABLE PURPOSES | 202301319349102970 |
| 2022 | The Nature Conservancy Arlington, VA | B | $330,000 | approved, future | CHARITABLE PURPOSES | 202301319349102970 |
| 2021 | Washington Park Foundation Washington Depot, CT | B | $1,700,000 | approved, future | CHARITABLE PURPOSES | 202211339349103076 |
| 2021 | Nyu Office of Gift Administration New York, NY | U | $1,575,000 | approved, future | CHARITABLE PURPOSES | 202211339349103076 |
| 2021 | President and Fellows of Harvard College Cambridge, MA | B | $1,500,000 | approved, future | CHARITABLE PURPOSES | 202211339349103076 |
| 2021 | Park Avenue Synagogue New York, NY | C | $1,428,570 | approved, future | CHARITABLE PURPOSES | 202211339349103076 |
| 2021 | The Nature Conservancy Arlington, VA | B | $340,000 | approved, future | CHARITABLE PURPOSES | 202211339349103076 |
| 2020 | President and Fellows of Harvard College Cambridge, MA | B | $3,000,000 | approved, future | CHARITABLE PURPOSES | 202101379349100350 |
| 2020 | Park Avenue Synagogue New York, NY | C | $2,142,856 | approved, future | CHARITABLE PURPOSES | 202101379349100350 |
| 2020 | Washington Park Foundation Washington Depot, CT | B | $1,750,000 | approved, future | CHARITABLE PURPOSES | 202101379349100350 |
| 2020 | Nyu Office of Gift Administration New York, NY | U | $1,575,000 | approved, future | CHARITABLE PURPOSES | 202101379349100350 |
| 2020 | The Nature Conservancy Arlington, VA | B | $350,000 | approved, future | CHARITABLE PURPOSES | 202101379349100350 |
| 2020 | Tony Blair Foundation New York, NY | B | $250,000 | approved, future | CHARITABLE PURPOSES | 202101379349100350 |
| 2019 | President and Fellows of Harvard College Cambridge, MA | B | $4,500,000 | approved, future | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Park Avenue Synagogue New York, NY | C | $2,857,142 | approved, future | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Memorial Sloan-Kettering Cancer Center New York, NY | B | $2,000,000 | paid | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Nyu Office of Gift Administration New York, NY | U | $1,800,000 | approved, future | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Washington Park Foundation Washington Depot, CT | B | $1,800,000 | approved, future | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | President and Fellows of Harvard College Cambridge, MA | B | $1,500,000 | paid | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Tony Blair Foundation New York, NY | B | $500,000 | approved, future | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | The Nature Conservancy Arlington, VA | B | $360,000 | approved, future | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Tony Blair Foundation New York, NY | B | $250,000 | paid | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | Washington Park Foundation Washington Depot, CT | B | $50,000 | paid | CHARITABLE PURPOSES | 202001339349100505 |
| 2019 | The Nature Conservancy Arlington, VA | B | $10,000 | paid | CHARITABLE PURPOSES | 202001339349100505 |
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 | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202301319349102970 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202211339349103076 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202101379349100350 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202001339349100505 |
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/133947890.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.