Sublette Family Foundation

Public charity · Grantmaker Tucson, AZ EIN: 81-3045629

Sublette Family Foundation is a public charity, based in Tucson, AZ. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $404K in total assets.

Sublette Family Foundation at a glance

Total assets
$403,626
+39.1% vs 2024
Revenue (2025)
$177,526
+334.2% vs 2024
Expenses (2025)
$63,968
+39.3% vs 2024
Latest 990 filing
Form 990-EZ, 2025 View filing

Data from IRS Form 990-EZ, 2025; updated September 2026.

Who Sublette Family Foundation funds

How this funder distributes its grants

Grant Size Distribution

3 grants across all recorded years

3<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 3 grants of 3 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

KamuelaTucson

How Sublette Family Foundation gives

  • Giving fell 97% from 2020 to 2023. 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$200K$400K$600KTotal only2019 1 grant2020 1 grant2021 1 grant2022 1 grant2023 0 grants2024 0 grants2025

From 2019 to 2023, annual grant giving ranged from $6K (2019) to $600K (2020). In 2023 it made 1 grant totaling $15K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Hawaii Preparatory Academy Kamuela, HIEndowed Scholarship Fund for Achievement in the Arts$15,000
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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
2025$403,626$177,526$63,968———
2024$290,068$40,884$45,922———
2023$295,106$47,829$19,531$15,0001$3,300
2022$266,808$43,227$17,735$15,0001$16,000
2021$241,316$19,825$33,350$30,0001$3,600
2020$254,841$139,868$607,620$600,0001$93,718
2019$722,593$671,350$6,773$6,000Total only—

"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.

Leadership & Key People

Officers and directors from IRS filings

Sublette Family Foundation is led by Mark Sublette, President on every filing since 2024; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Mark Sublette

    President

    On filings since 2024

    5 hrs/week

    No compensation reported

  • Kathleen Counihan

    Vice President & Secretary

    Vice President, Secretary & Treasurer → Vice President & Secretary, 2024

    On filings since 2019

    5 hrs/week

    No compensation reported

  • Charles Sublette

    Vice President

    On filings since 2024

    5 hrs/week

    No compensation reported

Former officers (1)
  • Former: J. Mark Sublette (2019–2023) — President

Data from IRS Form 990 filings, 2019–2025. "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 Sublette Family Foundation

How large is Sublette Family Foundation?

Sublette Family Foundation reported $404K in total assets on its 2025 IRS Form 990-EZ. Its revenue that year was $178K.

Where does Sublette Family Foundation operate?

Sublette Family Foundation has awarded grants in Arizona, Hawaii.

What is Sublette Family Foundation's EIN?

Sublette Family Foundation's EIN (Employer Identification Number) is 81-3045629. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990 for fiscal year 2019 (received by the IRS August 5, 2020)
  2. Updated Form 990 for fiscal year 2020 (received by the IRS July 21, 2021)
  3. Added Form 990-EZ for fiscal year 2025 (received by the IRS May 22, 2026)
  4. 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 Sublette Family 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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