Federation of American Scientists
The Federation of American Scientists (FAS), a policy research and advocacy organization, seeks to promote national and global security by advancing solutions to important science and technology security …
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FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
The Federation of American Scientists (FAS), a policy research and advocacy organization, seeks to promote national and global security by advancing solutions to important science and technology security problems. FAS produces educational resources, promotes transparency,
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar international in United StatesConcerns
· None foundWhere every $1 goes
· FY2024 · IRS 990 (FY2024)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Federation of American Scientists has a complete profile, cross-referenced across 3 independent sources including the IRS.
- Established in 1946, it is among the oldest international charities in the United States GiveRadar tracks. View this cohort
- By reported annual revenue, it is larger than 96% of the 12,755 international charities in the United States with financial records on GiveRadar. See the filings
- Its integrity score of 80 places it in the top 5% of the 25,023 international charities in the United States GiveRadar tracks, because GiveRadar has verified its financial disclosures and its governance. View this cohort
- government registration
- financial records (5 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyFederation of American Scientists is a registered international nonprofit based in Washington, DC, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1946 and has been operating for 80 years. Its EIN is 237185827. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $29M in annual revenue. 53 officers and directors are publicly disclosed. No red flags have been detected.
Federation of American Scientists's EIN (Employer Identification Number) is 237185827. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
Federation of American Scientists has a GiveRadar Integrity Assessment of 80/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 80 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 87% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for international charities in United States is 90/100.
Federation of American Scientists is located in Washington, DC, United States. The organization was established in 1946 and has been active for 80 years. Its registered address is 1150 18th Street NW, Suite 1000, United States.
Based on official tax filings, Federation of American Scientists has $29M in annual revenue. It allocates 87% of expenses to programs and services. This is in line with the average of 83% for international charities in United States. Its revenue is significantly above the peer average of $5M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Federation of American Scientists is classified as an International organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a medium organization. It has $29M in annual revenue. The organization has 53 disclosed officers and directors.
No red flags have been detected for Federation of American Scientists. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, Federation of American Scientists holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 87% of expenses go to programs (the peer average is 83%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time. Federation of American Scientists is classified as an international organization registered in United States. The organization was founded in 1946.
Among international charities registered in United States: It allocates 87% of expenses to programs, in line with the peer average of 83%. Its annual revenue of $29M is well above the peer average of $5M.
Yes, donations to Federation of American Scientists are generally tax-deductible in the United States. Federation of American Scientists is a 501(c)(3) tax-exempt organization. Its EIN is 237185827, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
FEDERATION OF AMERICAN SCIENTISTS is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Staff & volunteers
From filings and published profiles
Leadership
From FY2024 filing
Officers & trustees (16)
Source: Public filings
16 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
News coverage will appear here when articles mention this organization.
Activity timeline
Filings and press mentions, merged
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How many charities work in each area, with this charity's area highlighted.
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Causes charities work on most.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2024 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 53 disclosed in the public registry.
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2024 on record
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Named leadership · 53 officers on file
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Executive pay · Disclosed
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 1946
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Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about Federation of American Scientists
- What is Federation of American Scientists?
- Federation of American Scientists is a international supporting organization (509(a)(3)) based in Washington, United States. FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time.
- When was Federation of American Scientists founded?
- Federation of American Scientists was founded in 1946.
- Who leads Federation of American Scientists?
- Daniel Correa serves as CEO.
- Where is Federation of American Scientists located?
- Headquartered in Washington, DC, United States.
- What is Federation of American Scientists's annual budget?
- Annual revenue for fiscal year 2024 is approximately $10M-$100M. 87% of expenses go to program services.
- Is Federation of American Scientists trustworthy?
- Federation of American Scientists has a GiveRadar Integrity Assessment of 80 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is Federation of American Scientists's registration number?
- IRS EIN: 237185827.
- What is Federation of American Scientists's website?
- https://www.fas.org