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Data / Foundation grants / The River Foundation

The River Foundation: 6 grants to organizations, $296,000 (tax year ended December 2025)

The River Foundation, a private foundation in Cambridge, MA, paid 6 grants to organizations totaling $296,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 11, 2026. The largest was $100,000 to Ancient Egypt Research Associates in Boston, MA for unrestricted.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
043254488
Based in
Cambridge, MA
Assets
$1,566,971
Grants paid
$296,000
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed May 11, 2026, IRS object ID 202611319349100326. It reported $296,000 in grants paid; 6 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Ancient Egypt Research AssociatesBoston, MAUnrestricted$100,000apps.irs.gov
Beth Israel Deaconess Medical CenterBoston, MAUnrestricted$60,000apps.irs.gov
Museum of Fine ArtsBoston, MAUnrestrictedArts, culture and humanities$56,000apps.irs.gov
Cold Spring Harbor LaboratoryCold Spring Harbor, NYUnrestrictedScience and technology$40,000apps.irs.gov
Society for Science and the PublicWashington, DCUnrestrictedScience and technology$25,000apps.irs.gov
Harvard Art MuseumCambridge, MAUnrestricted$15,000apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed May 11, 2025, IRS object ID 202501319349100165. It reported $193,000 in grants paid; 5 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Beth Israel Deaconess Medical CenterBoston, MAUnrestricted$60,000apps.irs.gov
Museum of Fine ArtsBoston, MAUnrestrictedArts, culture and humanities$53,000apps.irs.gov
Cold Spring Harbor LaboratoryCold Spring Harbor, NYUnrestrictedScience and technology$40,000apps.irs.gov
Society for Science and the PublicWashington, DCUnrestrictedScience and technology$25,000apps.irs.gov
Harvard Art MuseumCambridge, MAUnrestricted$15,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Massachusetts$359,000
New York$80,000
District of Columbia$50,000

Also on SpecStream

Updated May 11, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.