Private foundation · EIN 86-1967040 · Boston, Massachusetts · Philanthropy & grantmaking

Comet Foundation

Should you approach them?

Yes, approach them if you're in Massachusetts. The foundation accepts applications (Not applicable) and its median grant is $25K.

From the 2025 Form 990-PF: 32 grants paid, $3.2M total, median $25K. 63% of grants stayed in Massachusetts. Stated restrictions: Not applicable

Accepts applications
Yes
per 990-PF Part XV
Grants paid, 2025
32
$3.2M
Median grant
$25K
Stays in MA
63%
of grants
Deadline
Not applicable
Assets
$25M

How to apply

Applications should be submitted in writing and include any pertinent materials applicants would like to have considered by the trustees. Contact: Langley Steinert and Hilary Steiner, One Joy Street, Boston, Ma, 6177205800 Deadlines: Not applicable Restrictions: Not applicable

Quoted from Part XV of the foundation's 2025 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.

Grants paid in 2025

32 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
President and Fellows of Harvard CollegeCambridge, MAEducation$525K
Trustees of Princeton UniversityPrinceton, NJEducation$525K
Trustees of Dartmouth CollegeHanover, NHEducation$275K
Steppingstone Foundation IncBoston, MACommunity services$250K
Vanderbilt UniversityNashville, TNEducation$250K
Vanderbilt UniversityNashville, TNEducation$250K
Nantucket Performing Arts Center IncNantucket, MACommunity services$250K
Nantucket Cottage HospitalNantucket, MAHealth$200K
Environmental Defense FundBoston, MACommunity services$200K
Emerson Health Care Foundation IncConcord, MAHealth$120K
Nantucket Golf Club Foundation (nantucket Children's Charity Classic)Siasconset, MAEducation$51K
Harper's Home IncDurham, NCHealth$50K
The Wily Network IncNewton, MAEducation$30K
Nantucket Golf Club FoundationSiasconset, MAEducation$25K
Vanderbilt UniversityNashville, TNEducation$25K
Georgetown University Office of Advancement and University RelationsWashington, DCEducation$25K
Harlem Larcrosse and Leadership CorporationNew York, NYCommunity services$25K
Concord Free Public LibraryConcord, MAEducation$20K
Pan-Mass ChallengeNeedham, MAHealth$18K
Washington and Lee UniversityLexington, VAEducation$15K
Nashoba Brooks SchoolConcord, MAEducation$15K
The Wily Network IncNewton, MAEducation$13K
Hudson Valley ClubhousePoughkeepsie, NYCommunity services$10K
Hudson Valley ClubhousePoughkeepsie, NYCommunity services$10K
Natucket Cottage HospitalNantucket, MAHealth$9,300
The Umbrella Arts CenterConcord, MAEducation$5,182
McLean HospitalBelmont, MAHealth$5,000
Emerson HealthConcord, MAHealth$5,000
Pan-Mass ChallengeNeedham, MAHealth$1,195
Allworthy Inc (peak With a Purpose IV)Salem, MAEducation$1,100
Pan-Mass ChallengeNeedham, MAHealth$821
Gofundme (american Cancer Society)Atlanta, GAHealth$600

By state: Massachusetts 20 · New Jersey 1 · Tennessee 3 · New Hampshire 1 · North Carolina 1 · New York 3

About this foundation

Comet Foundation is a private grantmaking foundation in Boston, Massachusetts, administered in care of Langley Steinert, tax-exempt since 2021. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

All filings on ProPublica

Does Comet Foundation accept grant applications?

Yes. On its 2025 Form 990-PF the foundation indicates it accepts applications. Applications should be submitted in writing and include any pertinent materials applicants would like to have considered by the trustees. Deadlines: Not applicable.

How much does Comet Foundation give each year?

In tax year 2025 it paid $3.2M across 32 grants, a median of $25K.

Where does Comet Foundation give?

Massachusetts (20 grants), New Jersey (1 grants), Tennessee (3 grants) and elsewhere, per its latest filing.

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