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Nonprofit · EIN 52-1400492

THOLOS FOUNDATION

Tax-exempt · WASHINGTON, DC 20005

Financials

$2.7M$5M2023$2.4M$4.9M2024
Revenue Expenses · by fiscal year end
Financials of THOLOS FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$2,375,082$4,917,832-$2,542,750$4,108,256$24,143,755-$20,035,499
December 31, 2023990$2,746,957$4,978,442-$2,231,485$3,468,200$20,904,154-$17,435,954
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$2,258,638
Program service revenue
$1,000
Investment income
$115,444
Other revenue
$0

Expenses

Grants and similar amounts paid
$432,016
Compensation of officers, directors and key employees
$269,288
Other salaries and wages
$1,369,119
Salaries, compensation and benefits (total)
$1,883,525
Professional fundraising fees
$0
Legal fees
$25,312
Accounting fees
$30,774
Occupancy
$493,440
Travel
$562,888
Depreciation
$36,479
Program services (functional)
$3,496,940
Management and general (functional)
$802,322
Fundraising (functional)
$618,570

Balance sheet and other

Total assets, start of year
$3,468,200
Total assets, end of year
$4,108,256
Total liabilities, end of year
$24,143,755
Net assets, end of year
-$20,035,499
Publicly traded securities
$130,934
Net assets without donor restrictions
-$20,035,499
Gross receipts
$2,375,082
Employees
0
Volunteers
4
Year formed
1985
State of legal domicile
DC

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 December 31, 2024, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
Grover G NorquistPresident
Trustee or director, Officer
16$100,000$150,000$55,417
Christopher ButlerExecutive Director
Officer
12$64,865$151,352$53,039
John KartchVice President of Communications
Highest-paid employee
18$86,400$105,600$36,509
Patrick GleasonDirector of State Affairs
Highest-paid employee
16$77,483$116,225$30,830
Lorenzo MontanariDir. of International Programs and Affairs
Highest-paid employee
40$196,625$0$21,725
Andreas HellmanDir. of Outreach, Tax & Regulatory Procedures
Highest-paid employee
6$25,175$142,658$29,410
Timothy AndrewsDir. of Consumer Issues
Highest-paid employee
16$59,120$88,680$14,260
Megan WorleyVice President of Finance
Officer
20$47,500$47,500$37,688
Peter BalkinVice President
Trustee or director, Officer
20$0$0$0
Mark KlugmannBoard Member
Trustee or director
1$0$0$0
Paul SmithBoard Member
Trustee or director
1$0$0$0
Caren TolozckoBoard Member
Trustee or director
1$0$0$0
990 for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Grover NorquistPresident
Trustee or director, Officer
16$100,000$150,000$49,299
Christopher ButlerExecutive Director
Officer
12$62,880$146,720$44,588
John KartchVice President of Communications
Highest-paid employee
18$86,850$106,150$33,400
Patrick GleasonDirector of State Affairs
Highest-paid employee
16$69,472$104,208$30,202
Lorenzo MontanariDir. of International Programs and Affairs
Highest-paid employee
40$175,000$0$16,036
Andreas HellmanDir. of Outreach, Tax & Regulatory Policy
Highest-paid employee
34$22,800$129,200$23,197
Margaret MireDirector of State Government Relations
Highest-paid employee
18$69,394$84,814$12,770
Megan WorleyVice President of Finance
Officer
20$48,250$48,250$33,290
Peter BalkinVice President
Trustee or director, Officer
20$0$0$0
Mark KlugmannBoard Member
Trustee or director
1$0$0$0
Paul SmithBoard Member
Trustee or director
1$0$0$0
Caren ToloczkoBoard Member
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
722 12TH STREET NW 4TH FLOOR, WASHINGTON, DC 20005-3966
In care of
% HALT THRASHER AND BUZAS
Principal officer (990 for 2024)
Grover G Norquist, 722 12th Street NW 4th floor, Washington, DC 20005
Signed the 990
Grover G Norquist, President
Phone
(202) 785-0266
Return prepared by
Rogers & Company PLLC

Mission

Tholos Foundation was created for the purpose of engaging in charitable and educational activities relating to the promotion of tax fairness and economic prosperity. Tholos accomplishes this mission through education and analysis.

990 for the year ended December 31, 2024

Program accomplishments

  • Education: Outreach efforts to educate taxpayers on the true causes and effects of legislation and regulatory affairs.
    Expenses $1,723,318 · grants $432,016
  • Events: Throughout the year, Tholos hosts a multitude of press conferences, meetings, and special events highlighting the year's work.
    Expenses $1,020,817 · revenue $1,000
  • Publications: Tholos publishes the International Property Rights Index, Trade Barrier Index, and other various reports.
    Expenses $752,805

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
52-1400492
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
1985
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$4,108,256
Income (IRS master file)
$2,375,082

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$2,375,082$4,917,832$4,108,256IRS
990December 2023$2,746,957$4,978,442$3,468,200XML
990December 2022$3,494,231$4,776,182$3,436,033IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990December 2017–––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 52-1400492).

Questions about THOLOS FOUNDATION

What is the EIN of THOLOS FOUNDATION?
The employer identification number (EIN) of THOLOS FOUNDATION is 52-1400492.
Is THOLOS FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
Are donations to THOLOS FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THOLOS FOUNDATION 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 THOLOS FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THOLOS FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of THOLOS FOUNDATION?
The 990 for the year ended December 31, 2024 names Grover G Norquist.
Who are the officers and directors of THOLOS FOUNDATION?
The 990 for the year ended December 31, 2024 lists 12 people; 8 received compensation from the organization, the highest $100,000 (Grover G Norquist, President).
How much revenue does THOLOS FOUNDATION have?
On its 990 for the year ended December 31, 2024 it reported revenue of $2,375,082, expenses of $4,917,832 and total assets of $4,108,256 at year end.

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