- Revenue 2024
- $3,421,080
- Expenses 2024
- $3,868,219
Program services were 97.5% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- W70
- Classification
- 1200
- Street
- 300 S RIVERSIDE PLZ STE 1625
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Other organizations at this address
8 other organizations in the IRS Business Master File list the same street address. matched by us
This address is a suite or unit (STE 1625). Organizations that share one are often clients of the same office-services firm, accountant or registered agent rather than related to each other.
We match the street line and ZIP code as the IRS gives them, ignoring case and outer spaces and nothing else, so "AVE" and "AVENUE" count as different streets and this list can miss some. A shared address can mean related organizations or a shared office, but it can also be a registered agent, a mail drop or a service provider holding mail for unrelated clients. It is not, by itself, evidence that two organizations are connected.
-
AMERICAN CULTURE PROJECT
EIN 83-1575590
-
AMERICAN INDEPENDENT MEDIA
EIN 81-4770680
-
CENTER FOR COMMON SENSE IN SCIENCE
EIN 81-2327719
-
HALL OF GIANTS - THE ENTREPRENEURS THAT MADE AMERICA
EIN 87-1077210
-
IRON LIGHT LABS
EIN 86-1206324
-
SCHOOL BOARDS FOR ACADEMIC EXCELLENCE
EIN 93-2247356
-
STATE ARMOR RESEARCH
EIN 93-3680973
-
THINK FREELY MEDIA INC
EIN 27-1110796
Mission and programs · 2024
Mission
AMERICAN CULTURE FOUNDATION IMPROVES THE LIVES OF AMERICANS BY EQUIPPING COMMUNITY LEADERS, ACTIVISTS AND POLICY MAKERS WITH STRATEGIC INSIGHTS AND PUBLIC POLICY SOLUTIONS THAT ADVANCE FOUNDING PRINCIPLES AND FREE-MARKET ENTERPRISE.
-
EQUIPPING COMMUNITY LEADERS, ACTIVISTS AND POLICY MAKERS WITH STRATEGIC INSIGHTS AND PUBLIC POLICY SOLUTIONS THAT ADVANCE FOUNDING PRINCIPLES AND FREE-MARKET ENTERPRISE.
Expenses $3,770,862 · Grants $146,877
As filed on the 2024 return.
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
John TillmanJOHN TILLMAN
CHAIRMAN AND CEO
- Total calculated
- $0
- Hours/week
- 1
-
Mark MillerMARK MILLER
SECRETARY/TREASURER
- Total calculated
- $0
- Hours/week
- 1
-
Craig ManskeCRAIG MANSKE
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Dick WeissDICK WEISS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $3,421,080
- Expenses
- $3,868,219
- Contributions
- $3,421,080
- Grants paid
- $146,877
-
2023
- Revenue
- $1,999,687
- Expenses
- $1,730,413
- Contributions
- $1,999,687
- Grants paid
- $217,000
-
2022
- Revenue
- $695,756
- Expenses
- $689,794
- Contributions
- $695,756
- Grants paid
- $15,000
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $614,195
- Expenses
- $622,216
- Assets (EOY)
- $204,575
-
2020 · 990
- Revenue
- $426,008
- Expenses
- $357,230
- Assets (EOY)
- $55,686
-
2019 · 990-EZ
- Revenue
- $70,000
- Expenses
- $112,823
- Assets (EOY)
- $39,999
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Form 990-N e-Postcard, tax year 2018
- Tax period
- 1 January 2018 to 31 December 2018
- Principal officer
-
John M TillmanJOHN M TILLMAN
- Mailing address
- 190 S LASALLE ST NO 1500CHICAGO IL 606033470
- Website
- Something was entered that is not a web address, so it is not shown.
As filed, from the IRS e-Postcard file of 9 November 2026. The IRS publishes only each organization's most recent postcard, so earlier years are not shown. A 990-N carries no financial detail. The postcard also gives the principal officer's address, which is not shown here.
Grants made
-
$200,000
2023 GRANT TO OTHER ORGANIZATION THAT SHARES THE SAME PRINCIPLES.
-
2024 GRANT TO OTHER ORGANIZATION THAT SHARES THE SAME PRINCIPLES.
-
$17,000
2023 GRANT TO OTHER ORGANIZATION THAT SHARES THE SAME PRINCIPLES.
-
$15,000
2022 GRANT TO OTHER ORGANIZATION THAT SHARES THE SAME PRINCIPLES.
Grants received
-
$1,314,000
2024 for general operations
-
$820,000
2023 for general operations
-
$300,000
2024 for Honor Wyoming
-
$200,000
2022 GENERAL CHARITABLE PURPOSES
-
$200,000
2024 GENERAL OPERATING SUPPORT.
-
$150,000
2022 General Operating Support
-
$150,000
2024 to support Honor Wyoming
-
$150,000
2023 PUBLIC, SOCIETAL BENEFIT
-
2023 FOR RECIPIENT'S EXEMPT PURPOSE
-
$100,000
2024 for the Napolitan Institute
The 10 largest by cash amount. The API serves every itemized grant.
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2024 return
-
501(C)(4) · STRATEGIC INSIGHTS AND PUBLIC POLICY SOLUTIONS · IL
Declared as related by
-
On its 2024 return
California fundraising campaigns
Campaigns run by paid fundraisers, commercial coventurers and thrift stores naming this organization, as California published them. Both figures are as filed, and what the first one counts depends on the campaign type — a coventurer or a thrift store files its own sales rather than money collected for the charity. The 990 reports this only as a yearly total, never per campaign.
-
BEARING TREE INC.
$50,000 raised
2024 Commercial Fundraiser
$49,000 to charity
Amounts are as filed and do not add up: a commercial coventurer reports one promotion's whole gross once for each charity that shared in it. A campaign may also name more than one registered charity, in which case it appears on each.
Other IRS files
Auto-Revocation List
- Exemption revoked 15 May 2011, reinstated 15 January 2012.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 9 November 2026 and read 9 November 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.