Grants paid by Comet Foundation F/K/a the Steinert Family Foundation
EIN 86-1967040 · Boston, MA · Form 990-PF, Part XV · NTEE T22
Comet Foundation F/K/a the Steinert Family Foundation of Boston, MA (EIN 86-1967040) reported 59 grants paid totaling $10,625,512 to 37 recipients in tax years 2022–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$10,625,512
59 grants
Recipients
37
distinct organizations
Tax years
2022–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2022 | 1 | $125,000 | — |
| 2023 | 2 | $562,500 | — |
| 2024 | 24 | $6,732,624 | — |
| 2025 | 32 | $3,205,388 | — |
Top recipients
The 37 recipients receiving the most from Comet Foundation F/K/a the Steinert Family Foundation, by grants paid, out of 37 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Massachusetts General Hospital 04-1564655 | C | Boston, MA | 2 | $4,000,000 | 2024 |
| For the Benefit of the President and Fellows of Harvard College | U | Cambridge, MA | 2 | $1,000,000 | 2024 |
| For the Benefit of the Trustees of Princeton University | U | Princeton, NJ | 2 | $1,000,000 | 2024 |
| For the Benefit of the Trustees of Dartmouth College | U | Hanover, NH | 4 | $550,000 | 2024 |
| Vanderbilt University | U | Nashville, TN | 3 | $525,000 | 2025 |
| President and Fellows of Harvard College 04-2103580 | B | Cambridge, MA | 1 | $525,000 | 2025 |
| Trustees of Princeton University | U | Princeton, NJ | 1 | $525,000 | 2025 |
| Harvard College | U | Cambridge, MA | 1 | $500,000 | 2023 |
| Trustees of Dartmouth College | U | Hanover, NH | 1 | $275,000 | 2025 |
| Steppingstone 04-3086666 | C | Boston, MA | 3 | $252,082 | 2025 |
| Nantucket Performing Arts Center Inc 33-2503422 | B | Nantucket, MA | 1 | $250,000 | 2025 |
| Nantucket Cottage Hospital 04-2103823 | C | Nantucket, MA | 1 | $200,000 | 2025 |
| Environmental Defense Fund | U | Boston, MA | 1 | $200,000 | 2025 |
| Pingree School 04-2279977 | B | South Hamilton, MA | 1 | $125,000 | 2022 |
| Emerson Health Care Foundation Inc 04-2770980 | B | Concord, MA | 1 | $120,000 | 2025 |
| The Wily Network Inc 47-2434992 | B | Newton, MA | 4 | $103,000 | 2025 |
| The Gasparilla Island Conservation and Improvement Association 23-7097778 | B | Boca Grande, FL | 2 | $100,000 | 2024 |
| Dartmouth College | U | Hanover, NH | 1 | $62,500 | 2023 |
| Nantucket Golf Club Foundation (nantucket Children's Charity Classic) | U | Siasconset, MA | 1 | $51,000 | 2025 |
| Harper's Home Inc 93-2282831 | B | Durham, NC | 1 | $50,000 | 2025 |
| Concord Free Public Library (#1501) 04-2121328 | C | Concord, MA | 3 | $26,000 | 2025 |
| Georgetown University Office of Advancement and University Relations | U | Washington, DC | 1 | $25,000 | 2025 |
| Nantucket Golf Club Foundation 46-0468973 | B | Siasconset, MA | 1 | $25,000 | 2025 |
| Harlem Larcrosse and Leadership Corporation 45-1634118 | D | New York, NY | 1 | $25,000 | 2025 |
| Pan-Mass Challenge 04-2746912 | D | Needham, MA | 3 | $20,206 | 2025 |
| Hudson Valley Clubhouse 92-3927722 | C | Poughkeepsie, NY | 2 | $20,000 | 2025 |
| Washington and Lee University | U | Lexington, VA | 1 | $15,000 | 2025 |
| Nashoba Brooks School | U | Concord, MA | 1 | $15,000 | 2025 |
| Natucket Cottage Hospital | U | Nantucket, MA | 1 | $9,300 | 2025 |
| American Cancer Society | U | Boston, MA | 2 | $8,482 | 2024 |
| The Umbrella Arts Center | U | Concord, MA | 1 | $5,182 | 2025 |
| Emerson Health | U | Concord, MA | 1 | $5,000 | 2025 |
| Mclean Hospital | U | Belmont, MA | 1 | $5,000 | 2025 |
| Clubhouse International (#1002) | U | New York, NY | 2 | $4,000 | 2024 |
| Compassionate Care Als 04-3567819 | C | Falmouth, MA | 2 | $2,060 | 2024 |
| Allworthy Inc (peak With a Purpose Iv) | U | Salem, MA | 1 | $1,100 | 2025 |
| Gofundme (american Cancer Society) | U | Atlanta, GA | 1 | $600 | 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 59 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Trustees of Princeton University Princeton, NJ | U | $525,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | President and Fellows of Harvard College Cambridge, MA | B | $525,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Trustees of Dartmouth College Hanover, NH | U | $275,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Steppingstone Foundation Inc Boston, MA | B | $250,000 | paid | COMMUNITY SERVICES | 202641319349102194 |
| 2025 | Vanderbilt University Nashville, TN | U | $250,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Nantucket Performing Arts Center Inc Nantucket, MA | B | $250,000 | paid | COMMUNITY SERVICES | 202641319349102194 |
| 2025 | Vanderbilt University Nashville, TN | U | $250,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Environmental Defense Fund Boston, MA | U | $200,000 | paid | COMMUNITY SERVICES | 202641319349102194 |
| 2025 | Nantucket Cottage Hospital Nantucket, MA | C | $200,000 | paid | HEALTH | 202641319349102194 |
| 2025 | Emerson Health Care Foundation Inc Concord, MA | B | $120,000 | paid | HEALTH | 202641319349102194 |
| 2025 | Nantucket Golf Club Foundation (nantucket Children's Charity Classic) Siasconset, MA | U | $51,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Harper's Home Inc Durham, NC | B | $50,000 | paid | HEALTH | 202641319349102194 |
| 2025 | The Wily Network Inc Newton, MA | B | $30,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Nantucket Golf Club Foundation Siasconset, MA | B | $25,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Harlem Larcrosse and Leadership Corporation New York, NY | D | $25,000 | paid | COMMUNITY SERVICES | 202641319349102194 |
| 2025 | Vanderbilt University Nashville, TN | U | $25,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Georgetown University Office of Advancement and University Relations Washington, DC | U | $25,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Concord Free Public Library Concord, MA | C | $20,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Pan-Mass Challenge Needham, MA | D | $18,190 | paid | HEALTH | 202641319349102194 |
| 2025 | Nashoba Brooks School Concord, MA | U | $15,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Washington and Lee University Lexington, VA | U | $15,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | The Wily Network Inc Newton, MA | B | $13,000 | paid | EDUCATION | 202641319349102194 |
| 2025 | Hudson Valley Clubhouse Poughkeepsie, NY | C | $10,000 | paid | COMMUNITY SERVICES | 202641319349102194 |
| 2025 | Hudson Valley Clubhouse Poughkeepsie, NY | C | $10,000 | paid | COMMUNITY SERVICES | 202641319349102194 |
| 2025 | Natucket Cottage Hospital Nantucket, MA | U | $9,300 | paid | HEALTH | 202641319349102194 |
| 2025 | The Umbrella Arts Center Concord, MA | U | $5,182 | paid | EDUCATION | 202641319349102194 |
| 2025 | Emerson Health Concord, MA | U | $5,000 | paid | HEALTH | 202641319349102194 |
| 2025 | Mclean Hospital Belmont, MA | U | $5,000 | paid | HEALTH | 202641319349102194 |
| 2025 | Pan-Mass Challenge Needham, MA | D | $1,195 | paid | HEALTH | 202641319349102194 |
| 2025 | Allworthy Inc (peak With a Purpose Iv) Salem, MA | U | $1,100 | paid | EDUCATION | 202641319349102194 |
| 2025 | Pan-Mass Challenge Needham, MA | D | $821 | paid | HEALTH | 202641319349102194 |
| 2025 | Gofundme (american Cancer Society) Atlanta, GA | U | $600 | paid | HEALTH | 202641319349102194 |
| 2024 | Massachusetts General Hospital Boston, MA | C | $2,000,000 | paid | HEALTHCARE SERVICES | 202511339349104011 |
| 2024 | Massachusetts General Hospital Boston, MA | C | $2,000,000 | paid | HEALTHCARE SERVICES | 202610619349100321 |
| 2024 | For the Benefit of the Trustees of Princeton University Princeton, NJ | U | $500,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | For the Benefit of the President and Fellows of Harvard College Cambridge, MA | U | $500,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | For the Benefit of the Trustees of Princeton University Princeton, NJ | U | $500,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | For the Benefit of the President and Fellows of Harvard College Cambridge, MA | U | $500,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | For the Benefit of the Trustees of Dartmouth College Hanover, NH | U | $250,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | For the Benefit of the Trustees of Dartmouth College Hanover, NH | U | $250,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | The Gasparilla Island Conservation and Improvement Association Boca Grande, FL | B | $50,000 | paid | COMMUNITY SERVICES | 202511339349104011 |
| 2024 | The Gasparilla Island Conservation and Improvement Association Boca Grande, FL | B | $50,000 | paid | COMMUNITY SERVICES | 202610619349100321 |
| 2024 | The Wily Network Inc Newton, MA | B | $30,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | The Wily Network Inc Newton, MA | B | $30,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | For the Benefit of the Trustees of Dartmouth College Hanover, NH | U | $25,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | For the Benefit of the Trustees of Dartmouth College Hanover, NH | U | $25,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | American Cancer Society Boston, MA | U | $4,241 | paid | HEALTH SERVICES | 202511339349104011 |
| 2024 | American Cancer Society Boston, MA | U | $4,241 | paid | HEALTH SERVICES | 202610619349100321 |
| 2024 | Concord Free Public Library (#1501) Concord, MA | C | $3,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | Concord Free Public Library (#1501) Concord, MA | C | $3,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | Clubhouse International (#1002) New York, NY | U | $2,000 | paid | EDUCATION | 202511339349104011 |
| 2024 | Clubhouse International (#1002) New York, NY | U | $2,000 | paid | EDUCATION | 202610619349100321 |
| 2024 | Steppingstone Boston, MA | C | $1,041 | paid | COMMUNITY SERVICES | 202511339349104011 |
| 2024 | Steppingstone Boston, MA | C | $1,041 | paid | COMMUNITY SERVICES | 202610619349100321 |
| 2024 | Compassionate Care Als Falmouth, MA | C | $1,030 | paid | COMMUNITY AND HEALTH SERVICES | 202610619349100321 |
| 2024 | Compassionate Care Als Falmouth, MA | C | $1,030 | paid | COMMUNITY AND HEALTH SERVICES | 202511339349104011 |
| 2023 | Harvard College Cambridge, MA | U | $500,000 | paid | EDUCATION | 202441309349100614 |
| 2023 | Dartmouth College Hanover, NH | U | $62,500 | paid | EDUCATION | 202441309349100614 |
| 2022 | Pingree School South Hamilton, MA | B | $125,000 | paid | GENERAL APPEAL | 202343199349105944 |
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 | 202641319349102194 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202511339349104011 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.5 | 202610619349100321 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202441309349100614 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202343199349105944 |
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/861967040.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.