Preserve the Tradition Museum of Natural

Private foundation Chanhassen, MN EIN: 20-0544848

Preserve the Tradition Museum of Natural is a private foundation, based in Chanhassen, MN. IRS filing data is available from 2018 through 2025. As of 2025, the organization holds $2.6M in total assets. In 2025, it made $16K in qualifying distributions.

Preserve the Tradition Museum of Natural at a glance

Total assets
$2,615,608
-1.2% vs 2024
Revenue (2025)
$16,840
-79.6% vs 2024
Qualifying distributions (2025)
$16,466
-35.3% vs 2024
Expenses (2025)
$48,964
-2.4% vs 2024
Latest 990 filing
Form 990-PF, 2025 View filing

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

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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesQualifying Distributions
2025$2,615,608$16,840$48,964$16,466
2024$2,647,732$82,483$50,184$25,438
2023$2,539,991$13,654$95,875$35,637
2022$2,622,212$192,903$200,702$162,946
2021$2,630,011$24,152$32,263$15,589
2020$2,647,186$11,500$32,032—
2019$2,658,654$13,500$30,964—
2018$2,676,118$27,002$33,074—

Leadership & Key People

Officers and directors from IRS filings

Preserve the Tradition Museum of Natural is led by Stephen C. Slack, CEO & Director on every filing since 2018; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Stephen C. Slack

    CEO & Director

    On filings since 2018

    5 hrs/week

    No compensation reported

  • James Slack

    Director

    On filings since 2018

    2 hrs/week

    No compensation reported

  • Richard Barr

    Director

    On filings since 2018

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2018–2025. "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 Preserve the Tradition Museum of Natural

How large is Preserve the Tradition Museum of Natural?

Preserve the Tradition Museum of Natural reported $2.6M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $17K.

What is Preserve the Tradition Museum of Natural's EIN?

Preserve the Tradition Museum of Natural's EIN (Employer Identification Number) is 20-0544848. IRS Form 990 filing data is available on this page for 2018–2025.

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

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2022 (received by the IRS March 6, 2023)
  2. Updated Form 990-PF for fiscal year 2023 (received by the IRS February 28, 2024)
  3. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 14, 2025)
  4. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 7, 2026)
  5. Added Form 990-PF for fiscal year 2018 (received by the IRS May 14, 2019)
  6. Added Form 990-PF for fiscal year 2019 (received by the IRS August 26, 2020)
  7. Updated Form 990-PF for fiscal year 2020 (received by the IRS March 26, 2021)
  8. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 3, 2022)

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

Figures come from Preserve the Tradition Museum of Natural'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.

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