Private Foundation

The Mathenaeum Foundation

The Mathenaeum Foundation, of Wilmington, DE, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2024 filing shows $669K in revenue, $577K in expenses, $10.0M in total assets. IRS filings disclose 48 grants awarded by this foundation, totaling roughly $1.9M.

EIN: 263372190 Wilmington, DE Latest filing: 2024

Total Revenue$669K

Total Expenses$577K

Total Assets$10.0M

Grants Given48

Grant Total$1.9M

Filing Years2019–2024

Sample Grants Given

STONY BROOK FOUNDATION INC

STONY BROOK, NY · 2024

This grant is designated for Math for America, restricted to Math for America's Cohort Project program

$100,000

MATH CULTURAL CENTER OF CHICAGO

CHICAGO, IL · 2024

General & Unrestricted

$91,597

EVERY ORG

SAN FRANCISCO, CA · 2024

The Prison Math Project

$72,000

SOCIETY FOR SCIENCE AND THE PUBLIC

WASHINGTON, DC · 2024

to support mathematics coverage in Science News, broadly along the lines of the Society for Science proposal to the Mathenaeum Foundation

$60,000

ST LAWRENCE UNIVERSITY

CANTON, NY · 2024

to support the Illustration Apprenticeships program of Illustration as a Mathematical Research Technique semester, with St. Lawrence University as Financial Administrator

$50,000

Showing up to 5 of 48 total records — full history available with membership.

Officers & Directors

Pres, Dir, Sec Glen T Whitney

Officer compensation and complete director data available with membership.

Top Grant Purposes

General & Unrestricted

$418,508 18 grants

Expenditure Responsibility Grant

$259,743 5 grants

Director's Compensation Fund, Studio Infinity programs, and general support

$222,500 1 grant

Expand and enhance mathematics coverage in Science News for an eighteen-month period

$116,000 1 grant

This grant is designated for Math for America, restricted to Math for America's Cohort Project program

$100,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2024	$669K	$577K	$10.0M
2023	$1.0M	$794K	$9.9M
2022	$123K	$345K	$9.7M
2020	$328K	$61K	$10.0M
2019	$325K	$191K	$9.8M

Between 2019 and 2024, reported annual revenue grew from $325K to $669K (+106%), with total assets most recently reported at $10.0M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, DC, GA, IL, MA, and 4 other states.

AZCADCGAILMANCNYOHTX

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for The Mathenaeum Foundation

Complete financials, all 48 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports