ETX Successor System

Private foundation · Grantmaker Tyler, TX EIN: 75-1803327

ETX Successor System is a private foundation focused on Health, based in Tyler, TX. IRS filing data is available from 2022 through 2025. As of 2025, the organization holds $1.1M in total assets. In 2025, it made $5K in qualifying distributions. Net investment income was $47K.

ETX Successor System at a glance

Total assets
$1,110,315
-9.7% vs 2024
Revenue (2025)
$142,153
+82.2% vs 2024
Qualifying distributions (2025)
$5,466
-97.9% vs 2024
Expenses (2025)
$156,700
-71.4% vs 2024
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who ETX Successor System funds

How this funder distributes its grants

Grant Size Distribution

3 grants across all recorded years

<$50K$50–100K$100–250K2$250–500K1$500K–1M$1–5M$5M+

The most common grant size was in the $250–500K range: 2 grants of 3 (67%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

Tyler

How ETX Successor System gives

  • In 2025 it paid out 10% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

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

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K1 grant2022 1 grant2023 1 grant2024 0 grants2025

From 2022 to 2024, annual grant giving ranged from $250K (2024) to $541K (2022). In 2024 it made 1 grant totaling $250K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The University of Texas Health Science Center at Tyler Tyler, TXGrant to provide financial assistance for new medical school$250,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,110,315$142,153$156,700——$5,466$47,415$55,466
2024$1,229,280$78,003$548,177$250,0001$257,047$69,270$74,999
2023$1,877,564$1,052,798$973,868$285,0001$293,225$999,288$126,972
2022$9,036,156$-1,737,662$1,318,746$541,2001$549,088$1,290,279$285,330

Under IRS private-foundation payout rules, ETX Successor System reported a distributable amount of $55K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

ETX Successor System is led by Paul Detwiler MD, President since 2023 (on filings since 2022); none of the 5 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Paul Detwiler MD

    President

    Director → President, 2023

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Elam Swann

    Director

    President → Director, 2023

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Steve Roosth

    Director

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Tom Woldert

    Director

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Byron Hale

    Secretary & Treasurer

    On filings since 2022

    16 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2022–2025. "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 ETX Successor System

How large is ETX Successor System?

ETX Successor System reported $1.1M in total assets on its 2025 IRS Form 990-PF. It paid out $5K in qualifying distributions that year, against a required minimum of $55K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is ETX Successor System?

ETX Successor System is a private foundation focused on Health, based in Tyler, TX. It holds $1.1M in total assets as of 2025.

Where does ETX Successor System operate?

ETX Successor System has awarded grants in Texas.

What is ETX Successor System's EIN?

ETX Successor System's EIN (Employer Identification Number) is 75-1803327. IRS Form 990 filing data is available on this page for 2022–2025.

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

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2022–2025

Live grants for the work ETX Successor System funds

Health Open opportunities, soonest deadline first.

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

Figures come from ETX Successor System'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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