Grants paid by Allattwalsh Foundation
EIN 20-2515474 · Portsmouth, NY · Form 990-PF, Part XV · NTEE T22
Allattwalsh Foundation of Portsmouth, NY (EIN 20-2515474) reported 43 grants paid totaling $1,211,000 to 16 recipients in tax years 2018–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$1,211,000
43 grants
Recipients
16
distinct organizations
Tax years
2018–2024
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 10 | $205,000 | — |
| 2020 | 6 | $185,000 | — |
| 2021 | 7 | $195,000 | — |
| 2022 | 7 | $250,000 | — |
| 2023 | 7 | $275,000 | — |
| 2024 | 6 | $101,000 | — |
Top recipients
The 16 recipients receiving the most from Allattwalsh Foundation, by grants paid, out of 16 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Berkshire School 04-2121313 | B | Sheffield, MA | 4 | $350,000 | 2023 |
| Greenwich Country Day School 06-0646657 | C | Greenwich, CT | 2 | $175,000 | 2022 |
| YWCA of Greenwich | U | Greenwich, CT | 6 | $150,000 | 2024 |
| Greenwich Emergency Medical Service 22-2721171 | B | Riverside, CT | 6 | $150,000 | 2024 |
| Greenwich Hospital 06-0646659 | B | Greenwich, CT | 5 | $115,000 | 2023 |
| American Red Cross Metro NY Chapter | U | Greenwich, CT | 3 | $75,000 | 2024 |
| Indian River Land Trust | U | Vero Beach, FL | 6 | $60,000 | 2024 |
| Neighbor to Neighbor 06-6071605 | B | Greenwich, CT | 2 | $30,000 | 2020 |
| Nantucket Project Academy Inc 82-1949598 | B | Nantucket, MA | 1 | $25,000 | 2023 |
| Community Foundation for Nantucket 13-4316755 | B | Nantucket, MA | 1 | $20,000 | 2018 |
| Greenwich Town Party 45-3555667 | B | Old Greenwich, CT | 2 | $11,000 | 2024 |
| Greenwich Historical Society 06-6036049 | B | Cos Cob, CT | 1 | $10,000 | 2024 |
| The Greenwich Land Trust 06-0950851 | B | Greenwich, CT | 1 | $10,000 | 2021 |
| Reach Prep Inc 06-1438889 | B | Stamford, CT | 1 | $10,000 | 2018 |
| Friends of Nathaniel Witherell 22-3934788 | B | Greenwich, CT | 1 | $10,000 | 2021 |
| The Waterside School 06-1609222 | B | Stamford, CT | 1 | $10,000 | 2018 |
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 43 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | American Red Cross Metro NY Chapter Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202502399349100505 |
| 2024 | Greenwich Emergency Medical Service Riverside, CT | B | $25,000 | paid | GENERAL SUPPORT | 202502399349100505 |
| 2024 | YWCA of Greenwich Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202502399349100505 |
| 2024 | Greenwich Historical Society Cos Cob, CT | B | $10,000 | paid | GENERAL SUPPORT | 202502399349100505 |
| 2024 | Indian River Land Trust Vero Beach, FL | U | $10,000 | paid | GENERAL SUPPORT | 202502399349100505 |
| 2024 | Greenwich Town Party Old Greenwich, CT | B | $6,000 | paid | GENERAL SUPPORT | 202502399349100505 |
| 2023 | Berkshire School Sheffield, MA | B | $150,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2023 | Nantucket Project Academy Inc Nantucket, MA | B | $25,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2023 | YWCA of Greenwich Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2023 | American Red Cross Metro NY Chapter Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2023 | Greenwich Emergency Medical Service Riverside, CT | B | $25,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2023 | Greenwich Hospital Cos Cob, CT | C | $15,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2023 | Indian River Land Trust Vero Beach, FL | U | $10,000 | paid | GENERAL SUPPORT | 202432419349100503 |
| 2022 | Greenwich Country Day School Greenwich, CT | B | $100,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2022 | Berkshire School Sheffield, MA | B | $50,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2022 | American Red Cross Metro NY Chapter Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2022 | YWCA of Greenwich Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2022 | Greenwich Hospital Cos Cob, CT | C | $25,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2022 | Greenwich Emergency Medical Service Riverside, CT | B | $15,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2022 | Indian River Land Trust Vero Beach, FL | U | $10,000 | paid | GENERAL SUPPORT | 202321989349100827 |
| 2021 | Greenwich Emergency Medical Service Riverside, CT | B | $65,000 | paid | GENERAL SUPPORT | 202241339349102459 |
| 2021 | Berkshire School Sheffield, MA | B | $50,000 | paid | PARENTS' FUND ANNUAL GIVING | 202241339349102459 |
| 2021 | Greenwich Hospital Cos Cob, CT | C | $25,000 | paid | GENERAL SUPPORT | 202241339349102459 |
| 2021 | YWCA of Greenwich Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202241339349102459 |
| 2021 | Friends of Nathaniel Witherell Greenwich, CT | B | $10,000 | paid | GENERAL SUPPORT | 202241339349102459 |
| 2021 | Indian River Land Trust Vero Beach, FL | U | $10,000 | paid | GENERAL SUPPORT | 202241339349102459 |
| 2021 | The Greenwich Land Trust Greenwich, CT | B | $10,000 | paid | GENERAL SUPPORT | 202241339349102459 |
| 2020 | Berkshire School Sheffield, MA | B | $100,000 | paid | PARENTS' FUND ANNUAL GIVING | 202142039349100214 |
| 2020 | Greenwich Hospital Greenwich, CT | B | $25,000 | paid | GENERAL SUPPORT | 202142039349100214 |
| 2020 | YWCA of Greenwich Greenwich, CT | U | $25,000 | paid | GENERAL SUPPORT | 202142039349100214 |
| 2020 | Neighbor to Neighbor Greenwich, CT | B | $15,000 | paid | GENERAL SUPPORT | 202142039349100214 |
| 2020 | Indian River Land Trust Vero Beach, FL | U | $10,000 | paid | GENERAL SUPPORT | 202142039349100214 |
| 2020 | Greenwich Emergency Medical Service Riverside, CT | B | $10,000 | paid | GENERAL SUPPORT | 202142039349100214 |
| 2018 | Greenwich Country Day School Greenwich, CT | C | $75,000 | paid | GENERAL SUPPORT | 201922279349100302 |
| 2018 | YWCA of Greenwich Greenwich, CT | U | $25,000 | paid | DOMESTIC ABUSE PROGRAM | 201922279349100302 |
| 2018 | Greenwich Hospital Greenwich, CT | B | $25,000 | paid | ANNUAL FUND | 201922279349100302 |
| 2018 | Community Foundation for Nantucket Nantucket, MA | B | $20,000 | paid | FELLOWS ACADEMY PROJECT | 201922279349100302 |
| 2018 | Neighbor to Neighbor Greenwich, CT | B | $15,000 | paid | FOOD AND CLOTHING | 201922279349100302 |
| 2018 | Reach Prep Inc Stamford, CT | B | $10,000 | paid | ANNUAL FUND | 201922279349100302 |
| 2018 | Greenwich Emergency Medical Service Riverside, CT | B | $10,000 | paid | ANNUAL FUND | 201922279349100302 |
| 2018 | The Waterside School Stamford, CT | B | $10,000 | paid | ANNAUL FUND | 201922279349100302 |
| 2018 | Indian River Land Trust Vero Beach, FL | U | $10,000 | paid | GUARDIAN LEVEL | 201922279349100302 |
| 2018 | Greenwich Town Party Old Greenwich, CT | B | $5,000 | paid | GENERAL SUPPORT | 201922279349100302 |
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 | 202502399349100505 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202432419349100503 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202321989349100827 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202241339349102459 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202142039349100214 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201922279349100302 |
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/202515474.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.