Sempiternal Society Inc

Public charity · Grantmaker Riverton, WY EIN: 83-0237157

Senior Citizen Housing

Sempiternal Society Inc at a glance

Total assets
$1,072,170
+23.5% vs 2025
Revenue (2026)
$414,385
+14.8% vs 2025
Net investment income (2026)
$28,274
+30.2% vs 2025
Expenses (2026)
$210,594
-11.9% vs 2025
Latest 990 filing
Form 990, 2026 View filing

Data from IRS Form 990, 2026; updated September 2026.

Who Sempiternal Society Inc funds

How this funder distributes its grants

Grant Size Distribution

3 grants across all recorded years

<$50K1$50–100K$100–250K$250–500K1$500K–1M1$1–5M$5M+

The most common grant size was in the $50–100K range: 1 grant of 3 (33%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

Riverton

How Sempiternal Society Inc gives

  • Giving fell 95% from 2022 to 2025. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$250K$500K$750K$1M0 grants2021 1 grant2022 0 grants2023 1 grant2024 1 grant2025 0 grants2026

From 2022 to 2025, annual grant giving ranged from $52K (2025) to $1.0M (2022). In 2025 it made 1 grant totaling $52K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Reach Foundation Riverton, WYSr Housing$52,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2026$1,072,170$414,385$210,594——$28,274
2025$868,501$360,930$239,017$52,0001$21,709
2024$748,043$319,352$745,381$549,6001$11,580
2023$1,176,187$342,389$186,433——$-905
2022$1,021,129$302,544$1,179,624$1,000,0001$132
2021$1,900,645$340,322$119,745——$9,517

About Sempiternal Society Inc

Based on IRS filings

Sempiternal Society Inc is a public charity focused on Housing & Shelter, based in Riverton, WY. IRS filing data is available from 2021 through 2026. As of 2026, the organization holds $1.1M in total assets. Net investment income was $28K.

Focus Areas

Leadership & Key People

Officers and directors from IRS filings

Sempiternal Society Inc is led by Vince Dolbow, President since 2024 (on filings since 2021); none of the 7 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Vince Dolbow

    President

    Director → President, 2024

    On filings since 2021

    3 hrs/week

    No compensation reported

  • Scott Pettit

    Trustee

    Director → Trustee, 2026

    On filings since 2021

    1 hr/week

    No compensation reported

  • Kristin Paulsen

    Trustee

    Director → Trustee, 2026

    On filings since 2023

    1 hr/week

    No compensation reported

  • Larry Krause

    Trustee

    New on the 2026 filing

    1 hr/week

    No compensation reported

  • Mark Seinhert

    Trustee

    New on the 2026 filing

    1 hr/week

    No compensation reported

  • Gary Hatle

    Vice President

    On filings since 2021

    1 hr/week

    No compensation reported

  • Bonnie Medow

    Secretary & Treasurer

    Secretary & Treasurer → Treasurer, 2024

    Treasurer → Secretary & Treasurer, 2026

    On filings since 2023

    1 hr/week

    No compensation reported

Former officers (4)
  • Former: Kenneth Webber (2021–2025) — Director
  • Former: Mark Sehnert (2021–2025) — Director
  • Former: Bonny Medow (2021–2022) — Director
  • Former: Joan Gunnison (2021–2022) — Secretary & Treasurer

Data from IRS Form 990 filings, 2021–2026. "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 Sempiternal Society Inc

How large is Sempiternal Society Inc?

Sempiternal Society Inc reported $1.1M in total assets on its 2026 IRS Form 990. Its revenue that year was $414K.

What is Sempiternal Society Inc?

Sempiternal Society Inc is a public charity focused on Housing & Shelter, based in Riverton, WY. It holds $1.1M in total assets as of 2026.

Where does Sempiternal Society Inc operate?

Sempiternal Society Inc has awarded grants in Wyoming.

What is Sempiternal Society Inc's EIN?

Sempiternal Society Inc's EIN (Employer Identification Number) is 83-0237157. IRS Form 990 filing data is available on this page for 2021–2026.

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

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990 for fiscal year 2026 (received by the IRS June 16, 2026)
  2. IRS filings on file for fiscal years 2021–2025

Explore Open Grants

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

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

Figures come from Sempiternal 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.

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