Massachusetts General Hospital
Boston, MA
$2MTax year 2024
Healthcare services
Foundation directory
Comet Foundation F/K/A the Steinert Family Foundation Grants
Private foundation · EIN 86-1967040 · IRS 990-PF filings through tax year 2025
Future commitments are grants the foundation has reported but not yet paid.
How to apply
Open to applications: its latest 990-PF publishes how to apply and does not limit giving to preselected organizations. See more foundations that accept applications.
- Contact
- Langley Steinert and Hilary Steiner
- Phone
- (617) 720-5800
- Application materials
- Applications should be submitted in writing and include any pertinent materials applicants would like to have considered by the trustees.
Deadlines, materials and limits are not in the filing; check with the foundation.
Original filing text
- Contact
- LANGLEY STEINERT AND HILARY STEINER
- Address
- ONE JOY STREET BOSTON, MA, 02108
- Phone
- 6177205800
- Deadlines
- NOT APPLICABLE
- Application materials
- APPLICATIONS SHOULD BE SUBMITTED IN WRITING AND INCLUDE ANY PERTINENT MATERIALS APPLICANTS WOULD LIKE TO HAVE CONSIDERED BY THE TRUSTEES.
- Restrictions
- NOT APPLICABLE
Reported organization name: COMET FOUNDATION F/K/A THE STEINERT FAMILY FOUNDATION
Giving by tax year
Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 32 | $3.2M |
| 2024 | 12 | $3.4M |
Where Comet Foundation F/K/A the Steinert Family Foundation gives
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Largest reported grants
Historical awards reported to the IRS. These are examples of past giving, not open opportunities.
Trustees of Princeton University
Princeton, NJ
$525KTax year 2025
Education
President and Fellows of Harvard College
Cambridge, MA
$525KTax year 2025
Education
For the Benefit of the Trustees of Princeton University
Princeton, NJ
$500KTax year 2024
Education
For the Benefit of the President and Fellows of Harvard College
Cambridge, MA
$500KTax year 2024
Education
Showing 5 of the 25 largest grants (44 reported in all).
See all 44 grants from Comet Foundation F/K/A the Steinert Family Foundation: sort and filter by purpose, state and year.
Start freeAbout this data
Figures are aggregated from Comet Foundation F/K/A the Steinert Family Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.
Other foundations giving in Massachusetts
Free templates for applying to a foundation like this
- Full grant proposal template with an annotated sample
- Letter of intent template and example
- Statement of need template and examples
- Executive summary template and examples
- Grant budget template (XLSX) and budget narrative
- Evaluation plan template and metrics
New to this? Start with how to write a grant proposal, section by section. This profile is built from IRS 990-PF filings — read how the directory was assembled, or see what GrantCue does and what it costs.