The Riggs Foundation

Private foundation · Grantmaker Sheridan, WY EIN: 86-2829605

The Riggs Foundation is a private foundation based in Sheridan, Wyoming. Its 2025 filing lists grants to organizations primarily in Wyoming, supporting activities that include rodeo and livestock programs, equine services, arts, and local community services.

The Riggs Foundation at a glance

In short: The Riggs Foundation gave $19K across 21 grants in 2025 (avg $904.762), mostly in Wyoming. 24% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$19,000
+16.9% vs 2024
Grants made (2025)
21
+10.5% vs 2024
Average grant
$905
+5.8% vs 2024
Median grant
$250
Total assets
$294,977
+489.0% vs 2024
New grantees (estimate)
24% first-time grantees (5 of 21, 2025; small sample)
Primary geography
Wyoming (99% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Riggs Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 155 Scott Drive, Sheridan, WY 82801
Phone: (307) 672-5060

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Riggs Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Sheridan WYO Rodeo Board: $6KSheridan WYO Rodeo Board$6KGoose Creek Livestock 4-H Club: $4KGoose Creek Livestock 4-H Club$4KChaps Equine Assisted Services: $4KChaps Equine Assisted Services$4KThe Brinton Museum: $3KThe Brinton Museum$3KWhitney Rink in the M&M'S Center: $500Whitney Rink in the M&M'SCenter$500Memorial Hospital Foundation: $400Memorial Hospital Foundation$400Worlds of Music: $300Worlds of Music$300Big Horn Equestrian Center: $250Big Horn Equestrian Center$250Dog & Cat Shelter Inc: $250Dog & Cat Shelter Inc$250The Hub on Smith: $250The Hub on Smith$250

The largest 2025 recipient was Sheridan WYO Rodeo Board ($6K). Together the top 10 received $18K.

Grant Size Distribution

77 grants across all recorded years

77<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 77 grants of 77 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 99% of grant dollars went to recipients in Wyoming. The filing also lists shares of 0% for New York, Arizona, and Michigan.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 21 itemized grants.

Cities

SheridanBig HornBuffaloNew YorkBooneHillsdalePhoenix

Is The Riggs Foundation open to new grantees?

24%

first-time grantees, 2025

In 2025, 5 of 21 grantees (24%) were first-time recipients. With only 21 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $840; repeat grants $925. How we count

Medians: $100 first-time, $250 repeat.

  • 71% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (−10%). Method
  • In 2025 it paid out 320% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K6 grants2021 15 grants2022 16 grants2023 19 grants2024 21 grants2025

From 2021 to 2025, annual grant giving ranged from $13K (2021) to $21K (2022). In 2025 it made 21 grants totaling $19K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Sheridan WYO Rodeo Board Sheridan, WYPromotion of Rodeo & Indoor Arena$6,000
Goose Creek Livestock 4-H Club Sheridan, WYSupport Operations$3,500
Chaps Equine Assisted Services Sheridan, WYSupport Operations$3,500
The Brinton Museum Big Horn, WYPromotion of the Arts$3,000
Whitney Rink in the M&M'S Center Sheridan, WYSupport Operations$500
Memorial Hospital Foundation Sheridan, WYSupport for Local Public Hospital$400
Worlds of Music Buffalo, WYComplementary Medicine Retreat$300
Big Horn Equestrian Center Big Horn, WYTo Promote Equine Activities$250
Dog & Cat Shelter Inc Sheridan, WYTo Provide Housing for Animals$250
The Hub on Smith Sheridan, WYActivity Center for Senior Citizens$250
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2025$294,977$264,763$28,346$19,00021$25,784$8,065
2024$50,083$32,000$23,552$16,25019$23,552$2,266
2023$41,635$25,250$19,132$18,00416$18,633$1,965
2022$35,517$38,250$22,050$21,10015$21,100$1,384
2021$19,317$32,300$12,983$12,9006——

Under IRS private-foundation payout rules, The Riggs Foundation reported a distributable amount of $8K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its grants include support for a rodeo board, a 4-H livestock club, equine-assisted services, a museum, a public hospital foundation, and other local organizations.

The grantees’ own descriptions illustrate the range of supported work. CHAPS Equine Assisted Services says its mission is to provide empowerment, healing, and physical and mental well-being through equine-assisted services. The Advocacy & Resource Center says it works to empower people affected by domestic violence, sexual assault, and other forms of violence to realize lives of choice, safety, and freedom. The Sheridan County Library Foundation describes support for books, materials, and equipment for the county library and its branches.

Grantmaking

In 2025, the foundation made 21 grants totaling $19,000. Grant amounts ranged from $50 to $6,000, with a median of $250. Larger awards included $6,000 to the Sheridan Wyo Rodeo Board for promotion of rodeo and the indoor arena; $3,500 each to Goose Creek Livestock 4-H Club and CHAPS Equine Assisted Services; and $3,000 to The Brinton Museum for promotion of the arts. Other listed awards included $500 to Whitney Rink in the M&M’s Center and $400 to Memorial Hospital Foundation.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Dan B. Riggs as president, Kathryn A. Riggs as vice president, and J. Kyle Hendrickson as director.

The Riggs Foundation is led by Dan B. Riggs, President on every filing since 2021; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Dan B. Riggs

    President

    On filings since 2021

    1 hr/week

    No compensation reported

  • J. Kyle Hendrickson

    Director

    On filings since 2023

    1 hr/week

    $400 (2023) → $0 (2025)

  • Kathryn A. Riggs

    Vice President

    Vice Presidentsecretary → Vice President, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2023 IRS filing

J Kyle Hendrickson — Director: $400J Kyle HendricksonDirector$400

The highest reported compensation on the 2023 filing was $400, to J Kyle Hendrickson (Director).

Frequently asked questions about The Riggs Foundation

How much does The Riggs Foundation give each year?

The Riggs Foundation gave $19K across 21 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $16K across 19 grants.

What is The Riggs Foundation's typical grant size?

The Riggs Foundation's median grant in 2025 was $250, and its average grant was $905, across 21 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Riggs Foundation that year got $840 on average.

Where does The Riggs Foundation give grants?

The Riggs Foundation gives mostly in Wyoming: 99% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Sheridan, WY (15 grants) and Big Horn, WY (2 grants).

Does The Riggs Foundation give general operating support?

Not in 2025: none of the 21 grants with a stated purpose on The Riggs Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Support Operations" (9 grants).

Who are The Riggs Foundation's largest grantees?

The Riggs Foundation's largest 2025 grantees include Sheridan WYO Rodeo Board ($6,000), Goose Creek Livestock 4-H Club ($3,500) and Chaps Equine Assisted Services ($3,500), according to its 2025 IRS Form 990-PF. Together they received 68% of its itemized 2025 grant dollars.

How large is The Riggs Foundation?

The Riggs Foundation reported $295K in total assets on its 2025 IRS Form 990-PF. It paid out $26K in qualifying distributions that year, against a required minimum of $8K (roughly 5% of its investment assets).

What does The Riggs Foundation fund?

No mission statement for the foundation is provided. Its grants include support for a rodeo board, a 4-H livestock club, equine-assisted services, a museum, a public hospital foundation, and other local organizations. See mission & focus areas ↑

How do I apply for a grant from The Riggs Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Riggs Foundation's EIN?

The Riggs Foundation's EIN (Employer Identification Number) is 86-2829605. IRS Form 990 filing data is available on this page for 2021–2025.

Does The Riggs Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 14, 2022)
  2. Updated Form 990-PF for fiscal year 2023 (received by the IRS February 6, 2024)
  3. Updated Form 990-PF for fiscal year 2024 (received by the IRS January 27, 2025)
  4. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 26, 2026)
  5. Updated Form 990-PF for fiscal year 2022 (received by the IRS August 1, 2023)
  6. IRS filings on file for fiscal years 2021–2025

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

Figures come from The Riggs Foundation'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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