Probility Therapy Services

Public charity · Grantmaker Ann Arbor, MI EIN: 20-2020239

We, trinity health-Michigan and trinity health, serve together in the spirit of the gospel as a compassionate and transforming healing presence within our communities. Probility Therapy Services is a member of trinity health-Michigan and trinity health.

Probility Therapy Services at a glance

In short: Probility Therapy Services reported $4K in grants paid in 2025 (a total; its filing lists no individual grants). Source: 2025 IRS Form 990.

Grants paid (2025)
$3,675 — reported as a total on the IRS filing, without an itemized list
+137.1% vs 2024
Total assets
$118,454,245
+37.8% vs 2024
Revenue (2025)
$31,444,455
+36.6% vs 2024
Net investment income (2025)
$7,661,692
Expenses (2025)
$23,150,212
+8.9% vs 2024
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated October 2026.

Who Probility Therapy Services funds

Geographic Focus

Where this funder awards grants

States

Cities

Ann Arbor

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$2.5K$5K$7.5K$10K0 grants2019 1 grant2020 Total only2021 0 grants2022 0 grants2023 Total only2024 Total only2025

From 2020 to 2025, annual grant giving ranged from $1K (2021) to $10K (2020). In 2025 it reported $4K in grants paid, as a total without an itemized list.

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

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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$118,454,245$31,444,455$23,150,212$3,675Total only$7,661,692
2024$85,960,493$23,014,494$21,261,114$1,550Total only—
2023$64,713,025$21,083,448$19,648,389———
2022$44,887,742$19,544,883$18,185,809——$-25,070
2021$27,524,415$18,280,865$15,805,804$1,095Total only$25,070
2020$12,136,174$14,426,934$14,610,675$10,0001—
2019$9,801,853$16,626,591$15,143,237———

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

About Probility Therapy Services

Based on IRS filings

Probility Therapy Services is a public charity focused on Health, based in Ann Arbor, MI. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $118.5M in total assets. In 2025, it reported $4K in grants paid as a total on its IRS filing, without an itemized list. Net investment income was $7.7M.

Focus Areas

Leadership & Key People

Officers and directors from IRS filings

Probility Therapy Services is led by Alonzo Lewis, Director & Th Aa President since 2025 (on filings since 2019); 5 of 11 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Alonzo Lewis

    Director & Th Aa President

    Director, Chair & Th Aa President → Director, Chair Thr & Th Aa President, 2024

    Director, Chair Thr & Th Aa President → Director & Th Aa President, 2025

    On filings since 2019

    1 hr/week

    No compensation reported

  • Patrick Hoban Pd By Mgmt Co

    President

    On filings since 2019

    55 hrs/week

    No compensation reported

  • Lacey Sapkiewicz

    Director, Chair & Vice President Operations

    Director → Director, Chair & Vice President Operations, 2025

    On filings since 2024

    1 hr/week

    No compensation reported

  • James Moravek MD

    Director, Secretary & Th Iha Physician

    Director, Secretary at & Iha Physician → Director, Secretary & Iha Physician, 2020

    Director, Secretary & Iha Physician → Director, Secretary & Th Iha Physician, 2022

    On filings since 2019

    1 hr/week

    No compensation reported

  • Tomasine Marx

    Director, Treasurer & Th-Mi Vice President Finance West Mkt

    Director, Treasurer & Sjmhs Vice President Finance West → Director, Treasurer & Vice President Finance West Mkt, 2022

    Director, Treasurer & Vice President Finance West Mkt → Director, Treasurer & Th-Mi Vice President Finance West Mkt, 2023

    On filings since 2019

    1 hr/week

    No compensation reported

  • Greg Kopp

    Physical Therapy Site Leader

    Pt Site Leader → Physical Therapy Site Leader, 2021

    On filings since 2019

    40 hrs/week

    $121K (2019) → $141K (2025)

  • Jessica Wyen

    Physical Therapy Site Leader

    On filings since 2023

    40 hrs/week

    $102K (2023) → $101K (2025)

  • Michelle Nippes

    Physical Therapy Site Leader

    On filings since 2024

    40 hrs/week

    $100K (2024) → $100K (2025)

  • Erin Saotome

    Speech & Language Pathologist

    New on the 2025 filing

    40 hrs/week

    $100K (2025)

  • Justin Diebold

    Physical Therapy Site Leader

    New on the 2025 filing

    40 hrs/week

    $100K (2025)

  • Brandon Lorenz Pd By Mgmt Co

    Senior Vice President & Operations

    Vice President & Operations → Senior Vice President & Operations, 2020

    On filings since 2019

    50 hrs/week

    No compensation reported

Former officers (10)
  • Former: Brent Loy (2024) — Clinical Specialist Physical Therapy
  • Former: Heather New (2024) — Occupational Therapist
  • Former: Michael Antal (2019–2023) — Physical Therapy Site Leader
  • Former: Kelly Poppaw (2021–2023) — Physical Therapy Site Leader
  • Former: Loree Collett (2021–2023) — Director & Th Aa Vice President Ops
  • Former: Bill Manns (2019–2022) — Former Officer
  • Former: Laurie Armstrong (2022) — Business Manager Service Line
  • Former: David Brooks (2019–2020) — Former Officer
  • Former: David Steinberg MD (2019) — Director, Secr Thr & Sjmhs Med Director
  • Former: Michael Grisdela (2019) — Director, Treasurer Thr12 & Sjmhs Vice President Finance West

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.

Compensation Overview

From 2025 IRS filing

Greg Kopp — Physical Therapy Site Leader: $141KGreg KoppPhysical Therapy Site Leader$141KJessica Wyen — Physical Therapy Site Leader: $101KJessica WyenPhysical Therapy Site Leader$101KMichelle Nippes — Physical Therapy Site Leader: $100KMichelle NippesPhysical Therapy Site Leader$100KErin Saotome — Speech and Language Pathologist: $100KErin SaotomeSpeech and Language Pathologist$100KJustin Diebold — Physical Therapy Site Leader: $100KJustin DieboldPhysical Therapy Site Leader$100K

The highest reported compensation on the 2025 filing was $141K, to Greg Kopp (Physical Therapy Site Leader). 5 officers or directors reported compensation on that filing.

Frequently asked questions about Probility Therapy Services

How much does Probility Therapy Services give each year?

Probility Therapy Services reported $4K in grants paid in 2025 on its 2025 IRS Form 990, as a total without an itemized list of grants. In 2024 it reported $2K in grants paid.

How large is Probility Therapy Services?

Probility Therapy Services reported $118.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $31.4M.

What is Probility Therapy Services?

Probility Therapy Services is a public charity focused on Health, based in Ann Arbor, MI. It holds $118.5M in total assets as of 2025.

Where does Probility Therapy Services operate?

Probility Therapy Services has awarded grants in Michigan.

What is Probility Therapy Services's EIN?

Probility Therapy Services's EIN (Employer Identification Number) is 20-2020239. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated October 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 May 12, 2021)
  2. Added Form 990 for fiscal year 2019 (received by the IRS June 16, 2020)
  3. Updated Form 990 for fiscal year 2021 (received by the IRS May 13, 2022)
  4. Updated Form 990 for fiscal year 2024 (received by the IRS May 7, 2025)
  5. Added Form 990 for fiscal year 2025 (received by the IRS May 14, 2026)
  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 Probility Therapy Services'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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