Grants paid by S Sydney Deyoung Foundation
EIN 04-2741943 · Delray Beach, FL · Form 990-PF, Part XV
S Sydney Deyoung Foundation of Delray Beach, FL (EIN 04-2741943) reported 41 grants paid totaling $702,500 to 19 recipients in tax years 2016–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$702,500
41 grants
Recipients
19
distinct organizations
Tax years
2016–2024
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2016 | 6 | $120,000 | — |
| 2020 | 8 | $140,000 | — |
| 2022 | 9 | $140,000 | — |
| 2023 | 9 | $150,000 | — |
| 2024 | 9 | $152,500 | — |
Top recipients
The 19 recipients receiving the most from S Sydney Deyoung Foundation, by grants paid, out of 19 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Lennox Hill Hospital | U | New York, NY | 4 | $80,000 | 2023 |
| Dr Clara Abraham Chron's Disease | U | New Haven, CT | 4 | $80,000 | 2024 |
| Dana Farber Cancer Institute 04-2263040 | B | Boston, MA | 4 | $70,000 | 2023 |
| Brigham and Womens | U | Boston, MA | 3 | $60,000 | 2023 |
| Joslin Diabetes Center 04-2203836 | B | Boston, MA | 5 | $50,000 | 2024 |
| Brigham & Women's Hospital 04-2312909 | C | Boston, MA | 2 | $50,000 | 2024 |
| General Hospital Corp Mgh Center | U | Boston, MA | 1 | $45,000 | 2016 |
| Obesity Foundation - Anne Thorndike | U | Boston, MA | 2 | $40,000 | 2023 |
| General Hospital Corp Mgh | U | Boston, MA | 2 | $30,000 | 2022 |
| Patient Advocate Foundation 54-1806317 | B | Hampton, VA | 3 | $30,000 | 2024 |
| Harvard University Psychology Research Support Fund | U | Cambridge, MA | 3 | $30,000 | 2023 |
| Anne Thorndike - Obesity Foundation | U | Boston, MA | 1 | $30,000 | 2024 |
| Dr Clara Abraham Crohn's Disease | U | New Haven, CT | 1 | $20,000 | 2024 |
| Lenox Hill Hospital 13-1624070 | C | New York, NY | 1 | $20,000 | 2024 |
| Dana Farber Cancer Center 46-5138314 | C | Boston, MA | 1 | $20,000 | 2024 |
| Dr Daffner Alzeimers Disease | U | Boston, MA | 1 | $20,000 | 2023 |
| Mass General Hospital | U | Boston, MA | 1 | $20,000 | 2020 |
| Nf Inc New England | U | Burlington, MA | 1 | $5,000 | 2016 |
| Parkinson's Body and Mind 87-2045866 | B | Greenwich, CT | 1 | $2,500 | 2024 |
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 41 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Anne Thorndike - Obesity Foundation Boston, MA | U | $30,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Dana Farber Cancer Center Boston, MA | C | $20,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Dr Clara Abraham Chron's Disease New Haven, CT | U | $20,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Lenox Hill Hospital New York, NY | C | $20,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Dr Clara Abraham Crohn's Disease New Haven, CT | U | $20,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Brigham & Women's Hospital Boston, MA | C | $20,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Joslin Diabetes Center Boston, MA | B | $10,000 | paid | RESEARCH | 202503219349101695 |
| 2024 | Patient Advocate Foundation Hampton, VA | B | $10,000 | paid | PATIENT ADVOCACY | 202503219349101695 |
| 2024 | Parkinson's Body and Mind Greenwich, CT | B | $2,500 | paid | RESEARCH | 202503219349101695 |
| 2023 | Dana Farber Cancer Institute Boston, MA | B | $20,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Obesity Foundation - Anne Thorndike Boston, MA | U | $20,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Lennox Hill Hospital New York, NY | U | $20,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Brigham and Womens Boston, MA | U | $20,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Dr Clara Abraham Chron's Disease New Haven, CT | U | $20,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Dr Daffner Alzeimers Disease Boston, MA | U | $20,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Joslin Diabetes Center Boston, MA | B | $10,000 | paid | RESEARCH | 202413199349105821 |
| 2023 | Patient Advocate Foundation Hampton, VA | B | $10,000 | paid | PATIENT ADVOCACY | 202413199349105821 |
| 2023 | Harvard University Psychology Research Support Fund Cambridge, MA | U | $10,000 | paid | RESEARCH | 202413199349105821 |
| 2022 | Obesity Foundation - Anne Thorndike Boston, MA | U | $20,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | Lennox Hill Hospital New York, NY | U | $20,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | Brigham and Womens Boston, MA | U | $20,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | Dana Farber Cancer Institute Boston, MA | B | $20,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | Dr Clara Abraham Chron's Disease New Haven, CT | U | $20,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | General Hospital Corp Mgh Boston, MA | U | $10,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | Harvard University Psychology Research Support Fund Cambridge, MA | U | $10,000 | paid | RESEARCH | 202323199349108177 |
| 2022 | Patient Advocate Foundation Hampton, VA | B | $10,000 | paid | PATIENT ADVOCACY | 202323199349108177 |
| 2022 | Joslin Diabetes Center Boston, MA | B | $10,000 | paid | RESEARCH | 202323199349108177 |
| 2020 | Dr Clara Abraham Chron's Disease New Haven, CT | U | $20,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | Lennox Hill Hospital New York, NY | U | $20,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | Brigham and Womens Boston, MA | U | $20,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | Dana Farber Cancer Institute Boston, MA | B | $20,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | General Hospital Corp Mgh Boston, MA | U | $20,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | Mass General Hospital Boston, MA | U | $20,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | Harvard University Psychology Research Support Fund Cambridge, MA | U | $10,000 | paid | RESEARCH | 202143199349106404 |
| 2020 | Joslin Diabetes Center Boston, MA | B | $10,000 | paid | RESEARCH | 202143199349106404 |
| 2016 | General Hospital Corp Mgh Center Boston, MA | U | $45,000 | paid | RESEARCH | 201911779349100321 |
| 2016 | Brigham & Women's Hospital Boston, MA | C | $30,000 | paid | RESEARCH | 201911779349100321 |
| 2016 | Lennox Hill Hospital New York, NY | U | $20,000 | paid | RESEARCH | 201911779349100321 |
| 2016 | Joslin Diabetes Center Boston, MA | B | $10,000 | paid | RESEARCH | 201911779349100321 |
| 2016 | Dana Farber Cancer Institute Boston, MA | B | $10,000 | paid | RESEARCH | 201911779349100321 |
| 2016 | Nf Inc New England Burlington, MA | U | $5,000 | paid | RESEARCH | 201911779349100321 |
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 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202503219349101695 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202413199349105821 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202323199349108177 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202143199349106404 |
| 990PF | 2016 | 2016-12-31 | not stated | 2016v3.0 | 201911779349100321 |
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/042741943.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.