Totals
- Total revenue
- $30,262,961
- Total expenses
- $10,934,631
- Contributions and grants received
- not reported
- Contributions, gifts and grants paid
- $9,966,666
- Fair market value of assets, end of year
- $157,938,388
Listed in Part VIII
-
Michael ChambersMICHAEL CHAMBERS
FOUNDER AND TRUSTEE
- Total calculated
- $0
- Hours/week
- 2
-
Victoria ChambersVICTORIA CHAMBERS
FOUNDER AND TRUSTEE
- Total calculated
- $0
- Hours/week
- 2
-
Marc WolffMARC WOLFF
TRUSTEE
- Total calculated
- $0
- Hours/week
- 2
Compensation is as filed in Part VIII of the Form 990-PF: compensation, contributions to benefit plans, expense account, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total.
Grants paid on this return
- Grants paid, cash basis (Part I, line 25, column (d))
- $9,966,666
- As filed, and sometimes filed as 0.
- Grants paid, Part XV total (line 3a)
- $9,966,666
- The foundation's own total of the grants it itemizes.
These are the grants the foundation paid during the year. The “Contributions, gifts and grants paid” total above is the figure on the foundation's books. This return marks the accrual method, under which a grant is recorded when the foundation commits to it rather than when it pays, so the books total need not agree with the cash figures in this section: a grant promised one year and paid in another is counted in different years.
-
WHITEHEAD INSTITUTE
$2,500,000
CAMBRIDGE, MA
MEDICAL RESEARCH
-
UNIVERSITY OF PENNSYLVANIA
$1,016,666
PHILADELPHIA, PA
MEDICAL RESEARCH
-
NORTH DAKOTA STATE UNIVERSITY
$1,000,000
FARGO, ND
EDUCATION
-
FOUNDATION OF THE MASSACHUSETTS EYE AND EAR INFIRMARY
$1,000,000
BOSTON, MA
MEDICAL
-
MINNESOTA STATE UNIVERSITY MOORHEAD FOUNDATION
$1,000,000
MOORHEAD, MN
EDUCATION
-
MIT - AI CURES
$1,000,000
CAMBRIDGE, MA
SCIENTIFIC RESEARCH
-
SOCIETY FOR SCIENCE & THE PUBLIC
$900,000
WASHINGTON, DC
SCIENTIFIC RESEARCH
-
3535 FOUNDATION
$500,000
FARGO, ND
RELIGIOUS
-
NORTHEASTERN UNIVERSITY
$500,000
BOSTON, MA
EDUCATION
-
HARVARD COLLEGE
$350,000
CAMBRIDGE, MA
MEDICAL RESEARCH
The 10 largest to organizations. The API serves every grant row.
Provenance
- Return type
- form_990_pf
- Tax year
- 2024
- Filed
- 14 November 2025
- IRS schema version
- 2024v5.2
- Source object
- 202543189349103674
Check it against the return as filed: the GivingTuesday Data Lake hosts a public copy of the original XML.
The source document this was parsed from is served over the API, which is where bulk and document access live.