Grants paid by The Della Pietra Foundation
EIN 83-2596679 · Jericho, NY · Form 990-PF, Part XV · NTEE T22
The Della Pietra Foundation of Jericho, NY (EIN 83-2596679) reported 83 grants paid totaling $37,259,559 to 24 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$37,259,559
83 grants
Recipients
24
distinct organizations
Tax years
2019–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 6 | $3,882,758 | — |
| 2020 | 14 | $4,300,890 | — |
| 2021 | 10 | $5,719,811 | — |
| 2022 | 11 | $6,790,500 | — |
| 2023 | 14 | $4,614,917 | — |
| 2024 | 15 | $6,106,025 | — |
| 2025 | 13 | $5,844,658 | — |
Top recipients
The 24 recipients receiving the most from The Della Pietra Foundation, by grants paid, out of 24 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Princeton University 21-0634501 | C | Princeton, NJ | 6 | $12,821,776 | 2024 |
| Stony Brook Foundation 11-6077945 | B | Stony Brook, NY | 7 | $4,861,188 | 2025 |
| Mathematical Sciences Research Institute 52-2450490 | D | Berkeley, CA | 5 | $4,003,468 | 2023 |
| Cold Spring Harbor Laboratory 11-2013303 | B | Cold Spring Harbor, NY | 7 | $3,706,000 | 2025 |
| Simons Laufer Mathematical Sciences Institute 94-2650833 | B | Berkeley, CA | 2 | $2,300,000 | 2025 |
| President and Fellows of Harvard College 04-2103580 | B | Cambridge, MA | 5 | $2,110,000 | 2025 |
| Surgeons Data Science Collective Inc 88-1233001 | B | Washington, DC | 2 | $2,000,000 | 2025 |
| Friends of Ihes Inc NY | U | New York, NY | 6 | $1,701,500 | 2025 |
| Pivot Works 46-3075530 | D | Boston, MA | 7 | $1,450,627 | 2025 |
| Children and Screens Institute of Digital Media and Child Development Inc | U | Jericho, NY | 4 | $770,000 | 2024 |
| Harbor Country Day School 11-1864959 | B | St James, NY | 7 | $640,000 | 2025 |
| World Science Foundation 43-2095418 | B | New York, NY | 4 | $260,000 | 2025 |
| Community Foundation of Collier County | U | Naples, FL | 4 | $170,000 | 2025 |
| Limroy Lane Community Charitable Foundation | U | Albany, NY | 1 | $100,000 | 2020 |
| The Gilbert and Sullivan Light Opera Company of Long Island 11-2745438 | B | Hicksville, NY | 4 | $75,000 | 2025 |
| Planned Parenthood Hudson Peconic Action Fund Inc 13-4133042 | B | Elmsford, NY | 4 | $65,000 | 2025 |
| Ronald Mcdonald House Charities Inc | U | Chicago, IL | 1 | $50,000 | 2023 |
| Institute for Advanced Study 21-0634988 | B | Princeton, NJ | 1 | $50,000 | 2020 |
| Tamil Sangam New York Inc 23-7132218 | C | New Hyde Park, NY | 1 | $50,000 | 2021 |
| American Near East Refugee Aid 52-0882226 | B | Washington, DC | 1 | $25,000 | 2020 |
| Kingsley Pines Camp | U | Raymond, ME | 1 | $20,000 | 2020 |
| Community Foundation of Colliert County | U | Naples, FL | 1 | $20,000 | 2021 |
| Friends of Science East Inc 11-3327144 | C | Shoreham, NY | 1 | $5,000 | 2024 |
| High Desert Keepers Organization 82-1047497 | B | Pinon Hills, CA | 1 | $5,000 | 2025 |
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 83 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $1,155,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Simons Laufer Mathematical Sciences Institute Berkeley, CA | B | $1,100,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Stony Brook Foundation Stony Brook, NY | B | $1,089,658 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Surgeons Data Science Collective Inc Washington, DC | B | $1,000,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | President and Fellows of Harvard College Cambridge, MA | B | $510,000 | paid | SUPPORT THE RESEARCH ON THE SWAMPLAND PROGRAM UNDER THE DIRECTION OF PROFESSOR CUMRUN VAFA | 202601319349101670 |
| 2025 | Friends of Ihes Inc NY New York, NY | U | $510,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Pivot Works Boston, MA | D | $300,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | World Science Foundation New York, NY | B | $60,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Community Foundation of Collier County Naples, FL | U | $50,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Planned Parenthood Hudson Peconic Action Fund Inc Elmsford, NY | B | $25,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Harbor Country Day School St James, NY | B | $20,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | Gilbert and Sullivan Light Opera Company of Long Island Inc Hicksville, NY | B | $20,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2025 | High Desert Keepers Organization Pinon Hills, CA | B | $5,000 | paid | UNRESTRICTED | 202601319349101670 |
| 2024 | Simons Laufer Mathematical Sciences Institute Berkeley, CA | B | $1,200,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $1,155,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Stony Brook Foundation Stony Brook, NY | B | $1,071,025 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Surgeons Data Science Collective Inc Washington, DC | B | $1,000,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Friends of Ihes Inc NY New York, NY | U | $505,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | President and Fellows of Harvard College Cambridge, MA | B | $500,000 | paid | SUPPORT THE RESEARCH ON THE SWAMPLAND PROGRAM UNDER THE DIRECTION OF PROFESSOR CUMRUN VAFA | 202501359349104125 |
| 2024 | Children and Screens Institute of Digital Media and Child Development Inc Jericho, NY | U | $250,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Pivot Works Boston, MA | D | $250,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | World Science Foundation New York, NY | B | $50,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Community Foundation of Collier County Naples, FL | U | $50,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Gilbert and Sullivan Light Opera Company of Long Island Inc Hicksville, NY | B | $20,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Planned Parenthood Hudson Peconic Action Fund Inc Elmsford, NY | B | $20,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Princeton University Princeton, NJ | C | $20,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Harbor Country Day School St James, NY | B | $10,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2024 | Friends of Science East Inc Shoreham, NY | C | $5,000 | paid | UNRESTRICTED | 202501359349104125 |
| 2023 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $1,155,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Mathematical Sciences Research Institute Berkeley, CA | D | $1,100,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Stony Brook Foundation Stony Brook, NY | B | $554,917 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | President and Fellows of Harvard College Cambridge, MA | B | $500,000 | paid | SUPPORT THE RESEARCH ON THE SWAMPLAND PROGRAM UNDER THE DIRECTION OF PROFESSOR CUMRUN VAFA | 202433199349101138 |
| 2023 | Friends of Ihes Inc NY New York, NY | U | $500,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Children and Screens Institute of Digital Media and Child Development Inc Jericho, NY | U | $260,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Pivot Works Boston, MA | D | $250,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | World Science Foundation New York, NY | B | $100,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Community Foundation of Collier County Naples, FL | U | $50,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Ronald Mcdonald House Charities Inc Chicago, IL | U | $50,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Harbor Country Day School St James, NY | B | $50,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Gilbert and Sullivan Light Opera Company of Long Island Inc Hicksville, NY | B | $20,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Princeton University Princeton, NJ | C | $15,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2023 | Planned Parenthood Hudson Peconic Action Fund Inc Elmsford, NY | B | $10,000 | paid | UNRESTRICTED | 202433199349101138 |
| 2022 | Princeton University Princeton, NJ | C | $3,750,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Mathematical Sciences Research Institute Berkeley, CA | D | $1,100,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Stony Brook Foundation Stony Brook, NY | B | $540,500 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | President and Fellows of Harvard College Cambridge, MA | B | $500,000 | paid | SUPPORT THE RESEARCH ON THE SWAMPLAND PROGRAM UNDER THE DIRECTION OF PROFESSOR CUMRUN VAFA | 202321329349102647 |
| 2022 | Children and Screens Institute of Digital Media and Child Development Inc Jericho, NY | U | $250,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Harbor Country Day School St James, NY | B | $200,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Pivot Works Boston, MA | D | $200,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $155,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Friends of Ihes Inc NY New York, NY | U | $65,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Community Foundation of Collier County Naples, FL | U | $20,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2022 | Planned Parenthood Hudson Peconic Action Fund Inc Elmsford, NY | B | $10,000 | paid | UNRESTRICTED | 202321329349102647 |
| 2021 | Princeton University Princeton, NJ | C | $3,510,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Mathematical Sciences Research Institute Berkeley, CA | D | $1,100,211 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Stony Brook Foundation Stony Brook, NY | B | $540,100 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Pivot Works Boston, MA | D | $200,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Harbor Country Day School St James, NY | B | $125,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Friends of Ihes Inc NY New York, NY | U | $71,500 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $53,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | World Science Foundation New York, NY | B | $50,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Tamil Sangam New York Inc New Hyde Park, NY | C | $50,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2021 | Community Foundation of Colliert County Naples, FL | U | $20,000 | paid | UNRESTRICTED | 202241339349103839 |
| 2020 | Princeton University Princeton, NJ | C | $3,000,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Stony Brook Foundation Stony Brook, NY | B | $452,890 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Harbor Country Day School St James, NY | B | $210,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Pivot Works Boston, MA | D | $150,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Limroy Lane Community Charitable Foundation Albany, NY | U | $100,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | President & Fellows of Harvard College Cambridge, MA | B | $100,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Mathematical Sciences Research Institute Berkeley, CA | D | $100,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Institute for Advanced Study Princeton, NJ | B | $50,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Friends of Ihes Inc NY New York, NY | U | $50,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | American Near East Refugee Aid Washington, DC | B | $25,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Kingsley Pines Camp Raymond, ME | U | $20,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $18,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | The Gilbert and Sullivan Light Opera Company of Long Island Hicksville, NY | B | $15,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2020 | Children & Screens Institute of Digital Media and Child Development Inc Jericho, NY | U | $10,000 | paid | UNRESTRICTED | 202121539349100107 |
| 2019 | Princeton University Princeton, NJ | C | $2,526,776 | paid | UNRESTRICTED | 202001419349100000 |
| 2019 | Stony Brook Foundation Stony Brook, NY | B | $612,098 | paid | UNRESTRICTED | 202001419349100000 |
| 2019 | Mathematical Sciences Research Institute Berkeley, CA | D | $603,257 | paid | UNRESTRICTED | 202001419349100000 |
| 2019 | Pivot Works Boston, MA | D | $100,627 | paid | UNRESTRICTED | 202001419349100000 |
| 2019 | Harbor Country Day School St James, NY | B | $25,000 | paid | UNRESTRICTED | 202001419349100000 |
| 2019 | Cold Spring Harbor Laboratory Cold Spring Harbor, NY | B | $15,000 | paid | UNRESTRICTED | 202001419349100000 |
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 | 202601319349101670 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202501359349104125 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202433199349101138 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202321329349102647 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202241339349103839 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202121539349100107 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202001419349100000 |
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/832596679.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.