EIN 54-1436224

Mercatus Center

IRS 501(c) type
501(c)(3)
Num. employees
200
Year formed
1987
Most recent tax filings
2025-08-01
Description
To generate knowledge and understanding of the institutions that affect the freedom to prosper and to find sustainable solutions that overcome the barriers preventing individuals from living free, prosperous, and peaceful lives.
Also known as...
Mercatus Center at George Mason University
Total revenues
$48,287,301
2025
Total expenses
$40,947,240
2025
Total assets
$43,506,821
2025
Num. employees
200
2025

Program areas at Mercatus Center

University Research & Teaching - Supports academic research and faculty activities at George Mason University and elsewhere to advance and apply a research agenda for understanding institutions and change or broadly advance a free and prosperous society.
Strategic Public Engagement - Drives Mercatus's external impact by integrating communications, government relations, publications, talent development, and convening to ensure its ideas reach and persuade key audiences.
Applied Research - Conduct economic research of consequence that makes sense of public policy problems and puts forward solutions that maximize individual freedom and prosperity.
Student Programs - Support Graduate Students at George Mason University, training future scholars and decision-makers to advance and apply a research agenda for understanding institutions and change.
Public Affairs - Seeks to inform alumni, faculty, and supporters about the efforts of the Center and build communication that develops a network of individuals interested in liberty.

Grants made by Mercatus Center

GranteeGrant descriptionAmount
Kyiv School of EconomicsResearch and Education Grants$1,100,000
George Mason University FoundationGeneral Support Grants$185,887
Ukraine Global Scholars FoundationResearch and Education Grants$100,000
...and 20 more grants made totalling $2,097,606

Who funds Mercatus Center

Grants from foundations and other nonprofits
GrantmakerDescriptionAmount
Vanguard CharitableFor Recipient's Exempt Purpose$10,639,750
Vanguard CharitableFor Recipient's Exempt Purpose$9,106,000
Sarah Scaife FoundationGeneral Operating Support$350,000
...and 42 more grants received totalling $22,794,213

Financials for Mercatus Center

RevenuesFYE 08/2025
Total grants, contributions, etc.$46,672,267
Program services$5,561
Investment income and dividends$1,293,736
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$271,586
Net gain from sale of non-inventory assets$-7,787
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$0
Miscellaneous revenues$51,938
Total revenues$48,287,301
Data update history
July 26, 2026
Received grants
Identified 10 new grant, including a grant for $200,000 from Beth and Ravenel Curry Foundation
May 1, 2026
Posted financials
Added Form 990 for fiscal year 2025
April 21, 2026
Used new vendors
Identified 1 new vendor, including
April 21, 2026
Received grants
Identified 20 new grant, including a grant for $350,000 from Sarah Scaife Foundation
January 31, 2026
Updated personnel
Identified 1 new personnel
Nonprofit Types
Grantmaking organizationsResearch centersCharities
Issues
Science and technologySocial sciencesEducationCommunity improvementBusiness and industry
Characteristics
Legally formed as corporationPolitical advocacyConducts researchOperates internationallyNational levelTax deductible donationsAccepts online donations
General information
Address
3434 Washington Blvd 4th Floor
Arlington, VA 22201
Metro area
Washington-Arlington-Alexandria, DC-VA-MD-WV
County
Arlington County, VA
Website URL
mercatus.org/ 
Phone
(703) 993-4930
Facebook page
mercatuscenter 
Twitter profile
@mercatus 
IRS details
EIN
54-1436224
Fiscal year end
August
Taxreturn type
Form 990
Year formed
1987
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
V20: Social Science Research Institutes, Services
NAICS code, primary
5417: Scientific Research and Development Services
Parent/child status
Independent
California AB-488 details
AB 488 status
May Operate or Solicit for Charitable Purposes
Charity Registration status
Current - In Process
FTB status revoked
Not revoked
AG Registration Number
117996
FTB Entity ID
None yet
AB 488 data last updated ("as-of") date
2026-08-19
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