Stiefel Freethought Foundation

EIN 27-0858715 · DE · NTEE T20

Invitation only Typical grant ~$1K Funds in IN, MO, NY +9
Save this funder to your list to research later.

Giving Profile

In 2025, Stiefel Freethought Foundation based in DE paid 21 grants totaling $412.3K to 20 organizations across 12 states. Individual grants ranged from $1K to $100K, with a median of $1K. Its largest recipients included FISCAL SPONSORSHIP ALLIES INC, RELIGION NEWS LLC, and PUBLIC CONCERN FOUNDATION INC. The foundation does not accept unsolicited applications — giving is by invitation only.

Foundation at a Glance

Total assets
$1,158,261
Giving (latest yr)
$412,250
Filing year
2025
Itemized grants
21
Median grant
$1K
Recipients
20
States reached
12
Officers/trustees
1
Unsolicited applications
No — invitation only

Where the Money Goes

Top recipients

  • Fiscal Sponsorship Allies Inc$100,000
  • Religion News LLC$100,000
  • Public Concern Foundation Inc$60,000
  • People for the American Way Foundation$50,000
  • Disarming Leviathan Ministries Inc$35,000

Where grants went

  • Indiana$100,000 · 1 grant
  • Missouri$100,000 · 1 grant
  • New York$81,250 · 3 grants
  • District of Columbia$58,000 · 5 grants
  • Arizona$35,000 · 1 grant
  • California$31,000 · 3 grants

Grants Paid (21)

Fiscal Sponsorship Allies Inc
Indianapolis, IN
To support the Get Real News LLC
$100,000
Religion News LLC
Columbia, MO
General & Unrestricted
$100,000
Public Concern Foundation Inc
New York, NY
General & Unrestricted
$60,000
People for the American Way Foundation
Washington, DC
General & Unrestricted
$50,000
Disarming Leviathan Ministries Inc
Phoenix, AZ
General & Unrestricted
$35,000
Center for Inquiry Inc
Amherst, NY
General & Unrestricted
$20,250
Atheists United
Los Angeles, CA
To support the Freethought Fellowship Foundation
$20,000
American Values Project
Sacramento, CA
General & Unrestricted
$10,000
Americans United for Separation of Church & State
Washington, DC
General & Unrestricted
$5,000
Public Religion Research Institute
Washington, DC
General & Unrestricted
$1,000
Secular Student Alliance
Los Angeles, CA
General & Unrestricted
$1,000
American Assoc for the Advancement of Science
Washington, DC
General & Unrestricted
$1,000

Researching funders? Get the full dataset

Every US private foundation by cause and state — giving history, grant sizes, top recipients, and contact details — as a downloadable spreadsheet.

FAQFrequently Asked Questions

No. Stiefel Freethought Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.

Stiefel Freethought Foundation is classified as a Public & Societal Benefit funder. Civil rights, community improvement, philanthropy, science, and public-policy. Its recent grants reached organizations across 12 states.

In its most recent filing, Stiefel Freethought Foundation reported 21 itemized grants totaling $412.3K. Individual grants ranged from $1K to $100K (median $1K).

Recent recipients include FISCAL SPONSORSHIP ALLIES INC, RELIGION NEWS LLC, PUBLIC CONCERN FOUNDATION INC, among 20 organizations in total. The full grant list is on this page.

Stiefel Freethought Foundation is a private foundation based in Delaware, per its IRS 990-PF filing.

More foundations like this

Public & Societal Benefit
Major funder

Longwood Foundation Inc

Delaware

EducationPublic & Societal BenefitEducation
Assets
$1B
Giving / yr
🎁 $40.8M

Funds in DE

View funder profile
Public & Societal Benefit
Established

Horowitz Family Foundation

Nevada

HealthPublic & Societal BenefitHealth
Assets
$39.4M
Giving / yr
🎁 $147.5M

Funds in NV · TX · CA +2

Invitation only
View funder profile
Public & Societal Benefit
Major funder

Surdna Foundation Inc

New York

Environment & AnimalsHuman ServicesArts, Culture & Humanities
Assets
$1.2B
Giving / yr
🎁 $56.5M

Funds in NY · CA · DC +12

View funder profile
Public & Societal Benefit
Major funder

Abbvie Foundation

Illinois

HealthPublic & Societal BenefitHealth
Assets
$265.6M
Giving / yr
🎁 $47.1M

Funds in IL · CA · TX +11

Invitation only
View funder profile
Public & Societal Benefit
Major funder

Peter G Peterson Foundation

New York

International & Foreign AffairsPublic & Societal BenefitInternational & Foreign Affairs
Assets
$1.2B
Giving / yr
🎁 $28.3M

Funds in DC · NY · CA +12

View funder profile
Public & Societal Benefit
Major funder

Dane G Hansen Foundation

Kansas

EducationPublic & Societal BenefitEducation
Assets
$367.5M
Giving / yr
🎁 $27.8M

Funds in KS · MO · FL +3

View funder profile