Public Charity

NATIONAL MUSEUM OF MATHEMATICS

NATIONAL MUSEUM OF MATHEMATICS is a Public Charity headquartered in NEW YORK, NY. Financial data from the 2025 filing: $25.9M revenue, $10.4M expenses, $104.4M total assets. 50 publicly reported grants to this organization, totaling roughly $8.5M, appear in IRS filings.

EIN: 271450809 NEW YORK, NY Latest filing: 2025
Total Revenue$25.9M
Total Expenses$10.4M
Total Assets$104.4M
Grant Records50
Funding Total$8.5M
Filing Years2021–2025

Mission

MATHEMATICS ILLUMINATES THE PATTERNS THAT ABOUND IN OUR WORLD. THE NATIONAL MUSEUM OF MATHEMATICS (MOMATH) STRIVES TO ENHANCE PUBLIC UNDERSTANDING AND PERCEPTION OF MATHEMATICS. ITS DYNAMIC EXHIBITS AND PROGRAMS STIMULATE INQUIRY, SPARK CURIOSITY, AND REVEAL THE WONDERS OF MATHEMATICS. THE MUSEUM'S ACTIVITIES LEAD A BROAD AND DIVERSE AUDIENCE TO UNDERSTAND THE EVOLVING, CREATIVE, HUMAN, AND AESTHETIC NATURE OF MATHEMATICS.

Sample Grants Received

2024
For grant recipient's exempt purposes
$265,501
2024
EDUCATIONAL PROGRAMS & OTHER STUDENT SVC
$215,000
2024
COMMUNITY OUTREACH & ENRICHMENT PROGRAMS
$125,000
2024
UNRESTRICTED GENERAL SUPPORT
$20,000
$11,095

Showing up to 5 of 50 total records — full history available with membership.

Officers & Directors

TRUSTEE Armen Avanessians
OUTREACH MATHEMATICIAN Chaim Goodman-Strauss
TRUSTEE Christina Lewis
EXECUTIVE DIRECTOR AND CEO Cindy Lawrence
TRUSTEE David De Weese
TRUSTEE / VICE CHAIR David Turock

Officer compensation and complete director data available with membership.

Top Grant Purposes

For grant recipient's exempt purposes
$5,687,965 9 grants
EDUCATIONAL PROGRAMS & OTHER STUDENT SVC
$768,500 6 grants
FOR GRANT RECIPIENT'S EXEMPT PURPOSES
$647,453 1 grant
COMMUNITY OUTREACH & ENRICHMENT PROGRAMS
$541,235 5 grants
ARTS, CULTURE & HUMANITIES
$281,050 4 grants

Financial Trends

Year Revenue Expenses Assets
2025 $25.9M $10.4M $104.4M
2024 $27.0M $9.8M $55.8M
2023 $7.9M $9.5M $38.6M
2022 $6.2M $7.7M $36.8M
2021 $9.9M $6.9M $42.2M

Between 2021 and 2025, reported annual revenue grew from $9.9M to $25.9M (+162%), with total assets most recently reported at $104.4M.

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

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