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Theodore Roosevelt Nature and History Association

Provividing support, services, and educational merchandise to enhance visitor experience and enjoyment through historical, scientific, and educational activities in theodore roosevelt national park and knife river indian villages …

Theodore Roosevelt Nature & History Asso

Environment Medora, ND EIN: 456011102 (IRS) Sign up to see website
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84
Integrity Assessment
Strong transparency
84/100 · methodology

About Theodore Roosevelt Nature and History Association

Theodore Roosevelt Nature and History Association is a proud partner of Theodore Roosevelt National Park, Knife River Indian Villages National Historic Site, and Upper Souris National Wildlife Refuge. We operate 5 bookstores in are park partner locations. As a 501c3 nonprofit organization we give proceeds from our bookstores, membership, and donations to support the educational, scientific, and historical research in the parks we serve.

Founded
Headquarters
Medora, ND
Foundation type
Supporting organization (509(a)(3))
NTEE code
C60Z
IRS subsection
501(c)(03)
Ruling date
Size
medium

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1960

Mission

Provividing support, services, and educational merchandise to enhance visitor experience and enjoyment through historical, scientific, and educational activities in theodore roosevelt national park and knife river indian villages national historic site.

Focus areas & reach

· What they work on and where

How it stacks up against peers

· vs. 8 similar environment in United States
Program spending This charity: 73%
Peer average: 72%
CEO comp as % of revenue This charity: 8.57%
Peer average: 0.48%
Integrity Assessment This charity: 84
Peer average: 90

Concerns

· 1 red flag
High Executive Pay
Top executive compensation is 17.3% of total expenses ($85,644 of $496,161).

Where every $1 goes

· FY2025 · IRS 990 (FY2025)
$0.73
Program$0.73

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

From what GiveRadar has verified so far, Theodore Roosevelt Nature and History Association has a complete profile, cross-referenced across 3 independent sources including the IRS.

  • Established in 1962, it predates 93% of the environment charities in the United States GiveRadar has a founding year for. View this cohort
  • GiveRadar holds a more complete profile for this organization than for 97% of the 30,143 environment charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
  • It has more complete contact information than nearly all similar organizations, with a verified website, email, phone and address on record. See national comparisons
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • third-party accreditation
Not yet verified by GiveRadar
  • a donation page
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Theodore Roosevelt Nature and History Association is a registered environment nonprofit based in Medora, ND, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1962 and has been operating for 64 years. Its EIN is 456011102. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 84/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $999K in annual revenue. 29 officers and directors are publicly disclosed. GiveRadar has identified 1 potential concern.

Theodore Roosevelt Nature and History Association's EIN (Employer Identification Number) is 456011102. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

Theodore Roosevelt Nature and History Association has a GiveRadar Integrity Assessment of 84/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 84 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for environment charities in United States is 90/100.

Theodore Roosevelt Nature and History Association is located in Medora, ND, United States. The organization was established in 1962 and has been active for 64 years.

Based on official tax filings, Theodore Roosevelt Nature and History Association has $999K in annual revenue. It allocates 73% of expenses to programs and services. This is in line with the average of 72% for environment charities in United States. Its revenue is below the peer average of $2M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Theodore Roosevelt Nature and History Association is classified as an Environment organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a medium organization. It has $999K in annual revenue. The organization has 29 disclosed officers and directors.

GiveRadar has identified 1 potential concern for Theodore Roosevelt Nature and History Association. Red flags are automatically detected from official data and may include high executive compensation relative to budget, low program spending, or missing financial filings. Red flags do not necessarily mean wrongdoing but indicate areas that may warrant further review before donating.

According to GiveRadar's records, Theodore Roosevelt Nature and History Association holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 73% of expenses go to programs (the peer average is 72%). GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

Theodore Roosevelt Nature and History Association is a proud partner of Theodore Roosevelt National Park, Knife River Indian Villages National Historic Site, and Upper Souris National Wildlife Refuge. We operate 5 bookstores in are park partner locations. As a 501c3 nonprofit organization we give proceeds from our bookstores, membership, and donations to support the educational, scientific, and historical research in the parks we serve. Theodore Roosevelt Nature and History Association is classified as an environment organization registered in United States. The organization was founded in 1962.

Among environment charities registered in United States: It allocates 73% of expenses to programs, in line with the peer average of 72%. Its annual revenue of $999K is below the peer average of $2M.

Yes, donations to Theodore Roosevelt Nature and History Association are generally tax-deductible in the United States. Theodore Roosevelt Nature and History Association is a 501(c)(3) tax-exempt organization. Its EIN is 456011102, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$100K-$1M
73% to programs
Source: IRS 990 (FY2025) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2025, FY2024, FY2023, FY2022, FY2021.
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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Staff & volunteers

From filings and published profiles

Employees
16

Leadership

From FY2025 filing

TR
Tracy S•••••
Executive Director

Officers & trustees (10)

Source: Public filings

See full names, roles, and stories

10 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$1.0M revenue
FY2025
IRS 990
Form filed
$0.9M revenue
FY2024
IRS 990
Form filed
$0.7M revenue
FY2023
IRS 990
Form filed
$0.7M revenue
FY2022
IRS 990
Form filed
$0.7M revenue
FY2021
IRS 990

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education 195,586
Arts & Culture 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
Environment this charity 30,143
See all cause areas in United States

Most common causes in United States

Causes charities work on most.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2025 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 29 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 12, 2026
Registry checked
Jun 6, 2026
Profile completeness
90%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 10
  • Financial data · FY2025 on record
  • Named leadership · 29 officers on file
  • Executive pay · Disclosed
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 1962
Not available · 1
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Theodore Roosevelt Nature and History Association

What is Theodore Roosevelt Nature and History Association?
Theodore Roosevelt Nature and History Association is a environment supporting organization (509(a)(3)) based in Medora, United States. Theodore Roosevelt Nature and History Association is a proud partner of Theodore Roosevelt National Park, Knife River Indian Villages National Historic Site, and Upper Souris National Wildlife Refuge. We operate 5 bookstores in are park partner locations. As a 501c3 nonprofit organization we give proceeds from our bookstores, membership, and donations to support the educational, scientific, and historical research in the parks we serve.
When was Theodore Roosevelt Nature and History Association founded?
Theodore Roosevelt Nature and History Association was founded in 1962.
Who leads Theodore Roosevelt Nature and History Association?
Tracy Sexton serves as Executive Director.
Where is Theodore Roosevelt Nature and History Association located?
Headquartered in Medora, ND, United States.
What is Theodore Roosevelt Nature and History Association's annual budget?
Annual revenue for fiscal year 2025 is approximately $100K-$1M. 73% of expenses go to program services.
Is Theodore Roosevelt Nature and History Association trustworthy?
Theodore Roosevelt Nature and History Association has a GiveRadar Integrity Assessment of 84 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Theodore Roosevelt Nature and History Association's registration number?
IRS EIN: 456011102.
What is Theodore Roosevelt Nature and History Association's website?
http://www.trnha.org