How many employees work at Federation American?

Federation of American Scientists has approximately 91 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Federation American’s total headcount has grown 24.8% from 73 employees in 2023 to 91 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is Federation American hiring right now?

Yes, Federation American is actively hiring. Federation American had 7 active job postings in 2026, a 15.4% increase from 2025 — see job openings & hiring trends.

About Federation American’s Workforce

Federation of American Scientists is a Research and Development company that employs 91 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1945, the company is headquartered in Washington, Washington, D.C..

Federation American's workforce has grown 24.8% from 2023 to 2026, though it is down 2.5% year over year in 2026. Its workforce is concentrated most in North America (95.7%), followed by Eastern Europe (1.8%) and Western Europe (1.4%).

Federation American's functional groups are Finance and Operations (45.9%), Engineering (34.0%), and Sales and Marketing (20.1%). The average salary is $115,577, highest in North America at a median of $112,000, up 7.8% year over year in 2026.

Federation American's active job postings rose 15.4% in 2026 to 7, with new postings per month cooling from 7 in 2023 to 2 in 2026. Overall employee sentiment is neutral and broadly stable.

Sourced from Revelio Labs workforce data.

Headquarters
Washington, Washington, D.C.
Founded
1945
Industry
Research and Development
Employees
91
YoY
-2.5% (-19)

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Federation American Annual Employee Count (2023-2026)

Interactive chart of Federation American annual worldwide employee count from 2023 to 2026.
  • Federation American had 91 employees in 2026, a 2.5% decline (-19) from 2025.
  • Federation American had 102 employees in 2025, a 5.2% increase (+5) from 2024.
  • Federation American had 97 employees in 2024, a 3.2% increase (+11) from 2023.
  • Federation American had 86 employees in 2023, a 4.3% increase (+23) from 2022.

Federation American's total workforce has grown from 73 employees in 2023 to 91 in 2026.

Federation of American Scientists quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q191-19-2.5%
2025Q4102+5+5.2%
2025Q3107+10+4.6%
2025Q2105+4+3.8%
2025Q1110+10+4.1%
2024Q497+11+3.2%
2024Q397+4+5.0%
2024Q2101+28+7.4%
2024Q1100+35+5.1%
2023Q486+23+4.3%
2023Q393+41+6.2%
2023Q273+30+11.8%

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Federation American Employee Count by Region (2026)

North America accounts for the largest share of Federation American's global workforce with approximately 96% of total employees, followed by Eastern Europe and Western Europe.

Federation American employees by region

RegionEmployees% of Total
North America8595.7%
Eastern Europe21.8%
Western Europe11.4%
Southeast Asia11.2%

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Federation American Employee Count by Department (2026)

Federation American's employee groups are Finance and Operations (45.9%), Engineering (34.0%), and Sales and Marketing (20.1%).

Federation American employees by department

DepartmentEmployees% of Total
Finance and Operations4245.9%
Engineering3134.0%
Sales and Marketing1820.1%

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Federation American Employee Salary by Region (2026)

Federation American's average employee salary is $115,577 globally. Employees in North America receive the highest compensation.

Federation American median employee salary by region (USD)

RegionMedian Salary
North America$112,000

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Federation American Job Openings and Hiring Trends (2023-2026)

Interactive chart of Federation American annual active job postings from 2023 to 2026.
  • Federation American had 7 active job postings in 2026, a 15.4% increase (+1) from 2025.
  • Federation American had 6 active job postings in 2025, a 58.8% decline (-5) from 2024.
  • Federation American had 11 active job postings in 2024, a 44.4% increase (+4) from 2023.
  • Federation American had 7 active job postings in 2023, a 13.3% decline from 2022.
  • Hiring velocity in 2026: 2 new roles/month, down from 3 in 2025 and 5 in 2024.

Federation American's active job postings rose 15.4% in 2026 to 7, with new postings per month cooling from 7 in 2023 to 2 in 2026.

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Federation American Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Federation American's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.

Overall

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Frequently Asked Questions About Federation American

How fast is Federation American growing?
In 2026, Federation American's headcount shrank 2.5% to 91 employees, down from 110 in 2025.
See the full headcount history
Where are Federation American employees located?
Most Federation American employees are based in North America (95.7% of headcount), followed by Eastern Europe and Western Europe.
Explore where the workforce is based
What is the average salary at Federation American?
The average employee salary at Federation American is approximately $115.6k per year.
Analyze the salary distribution
How many new job postings does Federation American open per year?
In Q1 2026, Federation American opened 5 new job postings. In 2025, Federation American opened 34 new job postings — about 3 per month.
Track hiring trends by role
When was Federation American founded and where is it headquartered?
Federation American was founded in 1945 and is headquartered in Washington, Washington, D.C..
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