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Nonprofit · EIN 54-1436224

MERCATUS CENTER INC

Tax-exempt · ARLINGTON, VA 22201

Financials

$47.4M$49.3M2022$39.3M$44.8M2023$48.3M$40.9M2024
Revenue Expenses · by fiscal year end
Financials of MERCATUS CENTER INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$48,287,301$40,947,240$7,340,061$43,506,821$3,667,797$39,839,024
August 31, 2024990$39,338,379$44,809,520-$5,471,141$36,765,270$4,410,958$32,354,312
August 31, 2023990$47,446,892$49,250,629-$1,803,737$43,118,804$5,523,818$37,594,986
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$46,672,267
Program service revenue
$5,561
Investment income
$1,285,949
Net rental income
$271,586
Net gain from sales of assets
-$7,787
Other revenue
$323,524

Expenses

Grants and similar amounts paid
$10,877,082
Compensation of officers, directors and key employees
$1,604,214
Other salaries and wages
$14,528,230
Salaries, compensation and benefits (total)
$18,354,574
Professional fundraising fees
$120,000
Legal fees
$92,171
Accounting fees
$22,660
Occupancy
$1,416,725
Travel
$2,621,361
Depreciation
$209,694
Program services (functional)
$36,957,035
Management and general (functional)
$2,046,851
Fundraising (functional)
$1,943,354

Balance sheet and other

Total assets, start of year
$36,765,270
Total assets, end of year
$43,506,821
Total liabilities, end of year
$3,667,797
Net assets, end of year
$39,839,024
Land, buildings and equipment
$120,024
Publicly traded securities
$2,560,498
Net assets without donor restrictions
$25,042,221
Net assets with donor restrictions
$14,796,803
Gross receipts
$49,941,720
Employees
200
Volunteers
10
Year formed
1987
State of legal domicile
VA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended August 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Benjamin KlutseyExecutive Director (from 6/24)
Officer
40$354,211$27,746
Daniel ButlerVice President of Development
Highest-paid employee
40$341,101$27,993
Veronique De RugyGeorge Gibbs Chair Project Sr Research Fellow
Highest-paid employee
40$318,435$21,319
Daniel M RothschildExecutive Vice President (6/24-10/24)
Officer
40$289,617$28,877
Eileen NorcrossVice President of Research
Highest-paid employee
40$282,764$28,993
Jennifer ZamboneSecretary and Chief Operating Officer
Officer
40$274,100$11,132
Virgil Henry StorrDirector (SVP of Research & Programs)
Trustee or director
40$256,751$119
Brett DoyleManaging Director
Highest-paid employee
40$239,887$1,761
Alden AbbottSenior Research Fellow
Highest-paid employee
40$240,871$760
Gary LeffTreasurer and Chief Financial Officer
Officer
20$199,674$21,955
Tyler CowenChairman
Trustee or director, Officer
1$128,367$0
Donald BoudreauxDirector
Trustee or director
1$83,500$0
Brendan McCordDirector (from 2/25)
Trustee or director
1$0$0
Brian HooksDirector
Trustee or director
1$0$0
Edwin MeeseDirector
Trustee or director
1$0$0
7 more people on this return
NameTitleHours / weekCompensation
Emily Chamlee-WrightDirector
Trustee or director
1$0
Katherine BoyleDirector
Trustee or director
1$0
Manuel JohnsonDirector
Trustee or director
1$0
Richard FinkDirector
Trustee or director
1$0
Salen ChuriDirector
Trustee or director
1$0
Samuel BowmanDirector
Trustee or director
1$0
Vernon SmithDirector
Trustee or director
1$0
990 for the year ended August 31, 2024: 21 people
NameTitleHours / weekCompensationOther / benefits
Daniel RothschildExecutive Director
Officer
40$503,750$32,780
Daniel ButlerSenior Director of Development
Highest-paid employee
40$335,129$27,347
Veronique De RugySenior Research Fellow
Highest-paid employee
40$315,671$20,403
Eileen NorcrossVP of Policy Research
Highest-paid employee
40$275,929$26,551
Jennifer ZamboneSecretary & VP of Operations
Officer
40$263,150$10,979
Brian KnightDirector of Innovation and Governance
Highest-paid employee
40$233,255$15,783
Virgil Henry StorrDirector/ VP Academic & Student Programs
Trustee or director
40$247,251$121
Alden AbbottSenior Research Fellow
Highest-paid employee
40$235,860$792
Gary LeffTreasurer & CFO
Officer
20$195,000$20,989
Benjamin KlutseyExecutive Director
Officer
40$192,466$22,009
Tyler CowenChairman
Trustee or director, Officer
1$133,378$0
Donald BoudreauxDirector
Trustee or director
1$96,300$0
Richard FinkDirector
Trustee or director
1$0$0
Vernon SmithDirector
Trustee or director
1$0$0
Brian HooksDirector
Trustee or director
1$0$0
Emily Chamlee-WrightDirector
Trustee or director
1$0$0
Edwin MeeseDirector
Trustee or director
1$0$0
Manuel JohnsonDirector
Trustee or director
1$0$0
Salen ChuriDirector
Trustee or director
1$0$0
Samuel BowmanDirector
Trustee or director
1$0$0
Katherine BoyleDirector
Trustee or director
1$0$0
990 for the year ended August 31, 2023: 20 people
NameTitleHours / weekCompensationOther / benefits
Daniel RothschildExecutive Director
Officer
40$502,950$32,694
Daniel ButlerSenior Director of Development
Highest-paid employee
40$334,365$16,498
Veronique De RugySenior Research Fellow
Highest-paid employee
40$301,734$20,790
Eileen NorcrossVP of Policy Research
Highest-paid employee
40$270,287$27,598
Jennifer ZamboneSecretary & COO
Officer
40$250,850$10,827
Patrick McLaughlinDirector of Policy Analytics
Highest-paid employee
40$233,350$10,735
Alden AbbottSenior Research Fellow
Highest-paid employee
40$230,882$735
Tyler CowenChairman
Trustee or director, Officer
1$225,000$0
Virgil Henry StorrDirector/ VP Academic & Student Prog
Trustee or director
40$218,784$14
Gary LeffTreasurer & CFO
Officer
20$187,000$20,932
Donald BoudreauxDirector
Trustee or director
1$86,800$0
Richard FinkDirector
Trustee or director
1$0$0
Vernon SmithDirector
Trustee or director
1$0$0
Brian HooksDirector
Trustee or director
1$0$0
Emily Chamlee-WrightDirector
Trustee or director
1$0$0
Edwin MeeseDirector
Trustee or director
1$0$0
Manuel JohnsonDirector
Trustee or director
1$0$0
Salen ChuriDirector
Trustee or director
1$0$0
Samuel BowmanDirector
Trustee or director
1$0$0
Katherine BoyleDirector
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
3434 WASHINGTON BLVD STE 4, ARLINGTON, VA 22201-4541
Principal officer (990 for 2024)
Gary Leff, 3434 Washington Blvd 4th Floor, Arlington, VA 222014508
Signed the 990
Gary Leff, Treasurer and CFO
Phone
(703) 993-4930
Return prepared by
Rogers & Company PLLC

Mission

The Center builds and maintains a vibrant community of scholars dedicated to market-oriented thinking and classical liberal principles. We mentor and train up-and-coming scholars and thinkers who will generate ideas and influence society's key institutions.

990 for the year ended August 31, 2025

Program accomplishments

  • 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.
    Expenses $19,247,157 · grants $9,526,084 · revenue $2,264
  • Applied Research - Conduct economic research of consequence that makes sense of public policy problems and puts forward solutions that maximize individual freedom and prosperity.
    Expenses $6,722,322 · grants $80,295 · revenue $855
  • 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.
    Expenses $5,019,145 · grants $6,000 · revenue $2,442
  • 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.
    Expenses $4,712,079 · grants $1,254,704
  • 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.
    Expenses $1,256,332 · grants $10,000

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990 on file

IRS record

EIN
54-1436224
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1988
Accounting year ends
August
Files
Form 990 or 990-EZ
Category (NTEE)
Social science (V22Z)
Assets (IRS master file)
$43,506,821
Income (IRS master file)
$49,941,720

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$48,287,301$40,947,240$43,506,821XML
990August 2024$39,338,379$44,809,520$36,765,270XML
990August 2023$47,446,892$49,250,629$43,118,804XML
990August 2022$50,106,510$45,086,723$43,899,623IRS
990August 2021–––IRS
990August 2020–––IRS
990August 2019–––IRS
990August 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 54-1436224).

Questions about MERCATUS CENTER INC

What is the EIN of MERCATUS CENTER INC?
The employer identification number (EIN) of MERCATUS CENTER INC is 54-1436224.
Is MERCATUS CENTER INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to MERCATUS CENTER INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MERCATUS CENTER INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of MERCATUS CENTER INC due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MERCATUS CENTER INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of MERCATUS CENTER INC?
The 990 for the year ended August 31, 2025 names Gary Leff.
Who are the officers and directors of MERCATUS CENTER INC?
The 990 for the year ended August 31, 2025 lists 22 people; 12 received compensation from the organization, the highest $354,211 (Benjamin Klutsey, Executive Director (from 6/24)).
How much revenue does MERCATUS CENTER INC have?
On its 990 for the year ended August 31, 2025 it reported revenue of $48,287,301, expenses of $40,947,240 and total assets of $43,506,821 at year end.

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