Comet Foundation
Comet Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. In 2024, it awarded 12 grants totaling $3.4M.
Key facts about Comet Foundation
- EIN
- 86-1967040
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $3,366,312
- Grants made (2024)
- 12
- Average grant
- $280,526
- Median grant
- $27,500
- Primary geography
- Massachusetts (75% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Comet Foundation funds
By grant dollars, the top recipient states for Comet Foundation's 12 itemized 2024 grants were Massachusetts (75%), New Jersey (15%) and New Hampshire (8%). The most frequent recipient cities were Boston, MA (3 grants) and Hanover, NH (2 grants). None of its 12 grants with a stated purpose were described as general or operating support. Recurring purposes include "Education" (7 grants).
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$3.4M
+498.5% YoY
Grant Count
12
+500.0% YoY
Avg Grant Size
$281K
-0.3% YoY
About Comet Foundation
Based on IRS filings
Comet Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. In 2024, it awarded 12 grants totaling $3.4M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 12 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
15 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Massachusetts General Hospital ($2,000,000), For the Benefit of the President and Fellows of Harvard College ($500,000), For the Benefit of the Trustees of Princeton University ($500,000).
| Recipient | Purpose | Amount |
|---|---|---|
| MASSACHUSETTS GENERAL HOSPITAL BOSTON, MA | HEALTHCARE SERVICES | $2,000,000 |
| FOR THE BENEFIT OF THE PRESIDENT AND FELLOWS OF HARVARD COLLEGE CAMBRIDGE, MA | EDUCATION | $500,000 |
| FOR THE BENEFIT OF THE TRUSTEES OF PRINCETON UNIVERSITY PRINCETON, NJ | EDUCATION | $500,000 |
| FOR THE BENEFIT OF THE TRUSTEES OF DARTMOUTH COLLEGE HANOVER, NH | EDUCATION | $250,000 |
| THE GASPARILLA ISLAND CONSERVATION AND IMPROVEMENT ASSOCIATION BOCA GRANDE, FL | COMMUNITY SERVICES | $50,000 |
| THE WILY NETWORK INC NEWTON, MA | EDUCATION | $30,000 |
| FOR THE BENEFIT OF THE TRUSTEES OF DARTMOUTH COLLEGE HANOVER, NH | EDUCATION | $25,000 |
| AMERICAN CANCER SOCIETY BOSTON, MA | HEALTH SERVICES | $4,241 |
| CONCORD FREE PUBLIC LIBRARY (#1501) CONCORD, MA | EDUCATION | $3,000 |
| CLUBHOUSE INTERNATIONAL (#1002) NEW YORK, NY | EDUCATION | $2,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| LANGLEY STEINERT | TRUSTEE | — | — |
| HILARY STEINERT | TRUSTEE | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Comet Foundation?
Comet Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. It holds — in total assets as of 2024.
Where does Comet Foundation operate?
Comet Foundation has awarded grants in Florida, Massachusetts, New Hampshire, New Jersey, New York.
What size grants does Comet Foundation award?
In 2024, Comet Foundation awarded 12 grants totaling $3.4M — an average of about $281K per grant, based on its IRS Form 990 filings.
What is Comet Foundation's EIN?
Comet Foundation's EIN (Employer Identification Number) is 86-1967040. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Comet Foundation's focus areas in our free grants database
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.