Private foundation · EIN 26-3372190 · Wilmington, Delaware · Philanthropy & grantmaking

Mathenaeum Foundation

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2024 Form 990-PF: 12 grants paid, $534K total, median $35K.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2024
12
$534K
Median grant
$35K
Stays in DE
—
of grants
Deadline
—
Assets
$10M

Grants paid in 2024

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

RecipientPurposeAmount
Stony Brook Foundation IncStony Brook, NYThis grant is designated for Math for America, restricted to Math for America's Cohort Project program$100K
Math Cultural Center of ChicagoChicago, ILGeneral & Unrestricted$92K
Every OrgSan Francisco, CAThe Prison Math Project$72K
Society for Science and the PublicWashington, DCto support mathematics coverage in Science News, broadly along the lines of the Society for Science proposal to the Mathenaeum Foundation$60K
St Lawrence UniversityCanton, NYto support the Illustration Apprenticeships program of Illustration as a Mathematical Research Technique semester, with St. Lawrence Univer…$50K
Stony Brook Foundation IncStony Brook, NYThis grant is designated for Math for America for the general support of Math for America$40K
Seattle Universal Math MuseumSeattle, WAto support the development and operation of in-house programs to serve the local community$30K
Seattle Universal Math MuseumSeattle, WAExecutive Director Employment Fund$25K
Society for Science and the PublicWashington, DCto support mathematics coverage in Science News$25K
Girls Angle IncCambridge, MAGeneral & Unrestricted$15K
Mathematical Association of America IncorporatedWashington, DCanonymous support of Project NExT fellows$15K
Seattle Universal Math MuseumSeattle, WAGeneral & Unrestricted$10K

By state: New York 3 · District of Columbia 3 · Illinois 1 · California 1 · Washington 3 · Massachusetts 1

About this foundation

Mathenaeum Foundation is a private grantmaking foundation in Wilmington, Delaware, administered in care of Foundation Source, tax-exempt since 2009. 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 Mathenaeum Foundation accept grant applications?

No. On its 2024 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does Mathenaeum Foundation give each year?

In tax year 2024 it paid $534K across 12 grants, a median of $35K.

Where does Mathenaeum Foundation give?

New York (3 grants), District of Columbia (3 grants), Illinois (1 grants) and elsewhere, per its latest filing.

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