FEDERATION OF AMERICAN SCIENTISTS

WASHINGTON, DC, 20036 (202) 933-8969 Est. 1946 EIN 23-7185827
Q41 - Arms Control & Peace 990 - Public charity return 501(c)(3)
www.fas.org

Mission

FEDERATION OF AMERICAN SCIENTISTS (FAS) IS A NONPARTISAN ORGANIZATION LOCATED IN THE DISTRICT OF COLUMBIA. FAS EMBEDS SCIENCE, TECHNOLOGY, INNOVATION, AND EXPERIENCE INTO GOVERNMENT AND PUBLIC DISCOURSE IN ORDER TO BUILD A HEALTHY, SAFE, PROSPEROUS, AND EQUITABLE SOCIETY.

Giving Portfolio

Total Grants
6
Total Giving
$230K
Recipients
6
Years Active
2023 - 2024
Avg grant: $38,256 Median: $38,334

Yearly Trends

YearGrantsTotal Giving Avg GrantNewRepeat
20243$137K $46K21
20233$92K $31K30

Sectors Funded

Science & Technology
3
Environment
2
Social Science
1

Top States

Maryland
2
District of Columbia
2
California
1
Oregon
1

Grantee Size Profile

$5M - $10M
2
$1M - $5M
1
$500K - $1M
1
$100K - $500K
1
Over $50M
1

Top Grantees

Grants Awarded · 6 grants

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Financials

Total Revenue
$35,602,788
Total Expenses
$36,430,648
Net Assets
$31,043,365
116 employees 9 volunteers
From latest filing (tax period ending 2025-06-30)

Financial Health

Operating Reserve
10.2 months Healthy
Net assets / monthly expenses
Year-over-Year Change
Revenue ↑ 21.1%
Expenses ↑ 33.8%
Revenue Sources
Contributions 98.2% Investment 1.8%
Expense Breakdown
Program 88.4% Management 10.0% Fundraising 1.6%

Officers & Trustees (19)

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Filing History (7 filings)

YearRevenueExpensesNet Assets
2024 990 - Public charity return
Jul 1, 2024 to Jun 30, 2025
$35,602,788 ↑$36,430,648$31,043,365
2023 990 - Public charity return
Jul 1, 2023 to Jun 30, 2024
$29,395,631 ↑$27,219,867$31,651,867
2022 990 - Public charity return
Jul 1, 2022 to Jun 30, 2023
$11,455,084 ↓$18,307,032$21,473,169
2021 990 - Public charity return
Jul 1, 2021 to Jun 30, 2022
$28,862,818 ↑$8,407,200$28,327,222
2020 990 - Public charity return
Jul 1, 2020 to Jun 30, 2021
$3,626,877 $4,910,525$7,866,187
2020 990 - Public charity return
Jul 1, 2020 to Jun 30, 2021
$3,626,877 ↓$4,910,525$7,866,187
2019 990 - Public charity return
Jul 1, 2019 to Jun 30, 2020
$6,756,159 $2,874,949$9,148,063

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EIN: 23-7185827 · Source: IRS Form 990 e-file data