Prague Historical Society Inc

Private foundation Prague, OK EIN: 73-1349714

Prague Historical Society Inc is a private foundation, based in Prague, OK. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.3M in total assets. In 2025, it made $91K in qualifying distributions. Net investment income was $33K.

Prague Historical Society Inc at a glance

Total assets
$1,309,215
+6.9% vs 2024
Revenue (2025)
$72,543
+70.6% vs 2024
Qualifying distributions (2025)
$90,909
+146.4% vs 2024
Expenses (2025)
$90,909
+145.2% vs 2024
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026.

Your AI grants department

Ready to take the next step with Prague Historical Society Inc?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,309,215$72,543$90,909$90,909$33,377$115,799
2024$1,224,743$42,521$37,082$36,888$32,109$92,798
2023$386,466$67,830$40,128—$64,381—
2022$358,438$44,636$17,691—$39,982—
2021$331,493$29,562$17,814—$23,328—
2020$319,745$38,494$15,365—$38,692—

Under IRS private-foundation payout rules, Prague Historical Society Inc reported a distributable amount of $116K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Prague Historical Society Inc is led by Diane Kinzey, President on every filing since 2021; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Diane Kinzey

    President

    On filings since 2021

    No compensation reported

  • Derrick Winchester

    Treasurer

    On filings since 2020

    No compensation reported

  • Roy Prevett

    Vice President

    On filings since 2021

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Prague Historical Society Inc

How large is Prague Historical Society Inc?

Prague Historical Society Inc reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $91K in qualifying distributions that year, against a required minimum of $116K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is Prague Historical Society Inc's EIN?

Prague Historical Society Inc's EIN (Employer Identification Number) is 73-1349714. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated October 2026. Sourced from IRS Form 990 filings.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2024 (received by the IRS September 2, 2025)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 23, 2026)
  3. IRS filings on file for fiscal years 2020–2025

Explore Open Grants

Browse active grant opportunities in Prague Historical Society Inc's focus areas in our free grants database

Similar Funders

Similar funders in Oklahoma

Folds of Honor Foundation

Owasso, OK

Folds of Honor funds education scholarships for spouses and children of U.S. military service members and first responders killed or disabled in service, with awards available for K–12 and higher education in the United States and its territories. Awards are up to $5,000 per academic year, based on unmet need, and are paid directly to the school. It accepts scholarship applications through an online portal during its annual application window; it does not make grants to outside applicants.

Education

Assets

$122.3M

Grants

1,551

Total Given

$37.6M

Tulsa Community Foundation

Tulsa, OK

Tulsa Community Foundation supports charitable causes through donor-advised grants and selected funds, including scholarships, emergency assistance, disaster relief, arts and humanities, healthcare, and financial literacy, primarily in the Tulsa metro area and eastern Oklahoma, with some giving elsewhere in the United States. Its 2024 median grant was $18,560; selected field-of-interest funds have application cycles, but the profile does not state whether it accepts unsolicited requests generally.

Assets

$1.1B

Grants

1,066

Total Given

$158.6M

Oklahoma City Community Foundation Inc

Oklahoma City, OK

The Oklahoma City Community Foundation funds community programs in children’s opportunities, health care, culture and community, older adults, parks and public space, and animal welfare, primarily in Oklahoma City and Central Oklahoma. In 2025, its grants had a median of $18,251; published ranges include up to $40,000 for Opportunities for Children and $30,000 for Culture & Community. Its website lists some programs as open, but the profile does not state whether it accepts unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$1.1B

Grants

698

Total Given

$63.3M

The Anne and Henry Zarrow Foundation

Tulsa, OK

The foundation supports nonprofits addressing poverty through housing, shelter, basic needs, social services, health and mental healthcare, and community empowerment, along with education, Jewish life, culture, and racial-justice initiatives. It funds primarily in metropolitan Tulsa, with additional support across Oklahoma and in Israel; 2024 grants ranged from $200 to $2.2 million, with a median of about $24,000. It accepts unsolicited requests: eligible nonprofits can email an initial inquiry.

Assets

$281.0M

Grants

476

Total Given

$37.3M

George Kaiser Family Foundation

Tulsa, OK

George Kaiser Family Foundation funds early childhood development and education, family and community well-being, justice, affordable housing, and Tulsa neighborhood and civic initiatives, primarily in Tulsa and Oklahoma. Its 2024 grants ranged from $500 to $20.2 million, with a median of $50,000. It does not accept unsolicited proposals for its general work, though eligible nonprofits may apply through its Accelerator Grants initiative.

Philanthropy, Voluntarism & Grantmaking

Assets

$5.1B

Grants

383

Total Given

$99.9M

Inasmuch Foundation

Oklahoma City, OK

Inasmuch Foundation funds community enhancement, education, human services, and journalism, with priorities including education reform, workforce development, Oklahoma journalism, homelessness prevention, and behavioral health. It focuses on Oklahoma, especially Oklahoma City; its 2024 median grant was $10,000, though awards ranged from $50 to $1.5 million. It accepts requests through open spring and fall application cycles.

Assets

$409.7M

Grants

351

Total Given

$19.5M

More similar funders

More Funders in Oklahoma

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Prague Historical Society Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

Prague Historical Society Inc down — hundreds of funders to go?

Want AI to do this for you?