The Thetis Foundation

Public charity · Grantmaker Sumas, WA EIN: 91-1126137
Indigenous peoplesAmerican Indians/Native Americans

To support the purposes of North America Indian Mission Inc. a non-profit religious and educational corporation of the state of Washington. The Thetis Foundation supplies grant funding for specific activities and projects.

The Thetis Foundation at a glance

In short: The Thetis Foundation gave $133K across 1 grant in 2024 (avg $133K), mostly in Washington. Source: 2024 IRS Form 990.

Annual giving (2024)
$132,800
+20.7% vs 2023
Grants made (2024)
1
+0.0% vs 2023
Average grant
$132,800
+20.7% vs 2023
Median grant
$132,800
Total assets
$3,346,725
+11.0% vs 2023
Primary geography
Washington (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990, 2024 View filing

Data from IRS Form 990, 2024; updated September 2026.

Who The Thetis Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

North America Indian MIssion Inc: $133KNorth America Indian MIssionInc$133K

The largest 2024 recipient was North America Indian MIssion Inc ($133K).

Grant Size Distribution

5 grants across all recorded years

<$50K2$50–100K3$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $100–250K range: 3 grants of 5 (60%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2024 grant dollars on its one itemized grant.

States

Cities

Sumas

How The Thetis Foundation gives

  • Giving grew 137% from 2021 to 2024. 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$50K$100K$150K1 grant2020 1 grant2021 1 grant2022 1 grant2023 1 grant2024

From 2020 to 2024, annual grant giving ranged from $56K (2021) to $133K (2024). In 2024 it made 1 grant totaling $133K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
North America Indian MIssion Inc Sumas, WAMinistry Operation$132,800
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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
2024$3,346,725$494,537$163,407$132,8001$494,537
2023$3,015,595$438,427$136,706$110,0001$438,427
2022$2,713,874$-311,179$137,074$110,1501$-311,179
2021$3,162,462$555,018$82,149$56,0001$555,018
2020$2,689,576$107,098$104,174$81,3501$107,098

About The Thetis Foundation

Based on IRS filings

The Thetis Foundation is a public charity focused on Indigenous peoples, based in Sumas, WA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.3M in total assets. In 2024, it awarded 1 grant totaling $133K. Net investment income was $495K.

Focus Areas

Indigenous peoplesAmerican Indians/Native Americans

Leadership & Key People

Officers and directors from IRS filings

The Thetis Foundation is led by Kent Lottis, President on every filing since 2020; none of the 5 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Kent Lottis

    President

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Timothy Streck

    Director

    Director → Secretary, 2021

    Secretary → Director, 2023

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • David Cowan

    Treasurer

    Director → Treasurer, 2023

    On filings since 2021

    0.5 hrs/week

    No compensation reported

  • David Crumbo

    Vice President

    Treasurer → Vice President, 2023

    On filings since 2021

    0.5 hrs/week

    No compensation reported

  • David McFarland

    Secretary

    Director → Secretary, 2023

    On filings since 2022

    0.5 hrs/week

    No compensation reported

Former officers (8)
  • Former: Edward Clibbon (2020–2022) — Vice President
  • Former: Neil Powell (2020–2022) — Director
  • Former: Robert Hepting (2020–2022) — Director
  • Former: Ronald Hiller (2020–2022) — Director
  • Former: Thomas Greene (2020–2021) — Director
  • Former: Daniel Teeter (2020) — Secretary
  • Former: Dave Crumbo (2020) — Treasurer
  • Former: James Michals (2020) — Director

Data from IRS Form 990 filings, 2020–2024. "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 The Thetis Foundation

How much does The Thetis Foundation give each year?

The Thetis Foundation gave $133K across 1 grant in 2024, according to its 2024 IRS Form 990. In 2023 it gave $110K across 1 grant.

How large is The Thetis Foundation?

The Thetis Foundation reported $3.3M in total assets on its 2024 IRS Form 990. Its revenue that year was $495K.

What is The Thetis Foundation?

The Thetis Foundation is a public charity focused on Indigenous peoples, based in Sumas, WA. It holds $3.3M in total assets as of 2024.

Where does The Thetis Foundation operate?

The Thetis Foundation has awarded grants in Washington.

What is The Thetis Foundation's EIN?

The Thetis Foundation's EIN (Employer Identification Number) is 91-1126137. IRS Form 990 filing data is available on this page for 2020–2024.

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

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS July 7, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS December 7, 2022)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS October 13, 2023)
  4. Updated Form 990 for fiscal year 2023 (received by the IRS May 15, 2024)
  5. Updated Form 990 for fiscal year 2024 (received by the IRS November 17, 2025)
  6. IRS filings on file for fiscal years 2020–2024

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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 Thetis 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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