HH Medstar Health Inc

Foundation · Grantmaker Columbia, MD EIN: 52-1542230

See schedule o

Key facts about HH Medstar Health Inc

EIN
52-1542230
Latest 990 filing
Form 990, 2025
Total assets
$512,280,509

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

Financial Overview

From 2025 IRS Form 990 · View filing

Total Assets

$512.3M

+8.2% YoY

Revenue

$2.4B

+12.0% YoY

Net Investment Income

$1.5M

+20.7% YoY

Expenses

$2.5B

+11.8% YoY

About HH Medstar Health Inc

Based on IRS filings

HH Medstar Health Inc is a nonprofit organization focused on Health, based in Columbia, MD. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $512.3M in total assets. Net investment income was $1.5M.

Focus Areas

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Cities

Washington

Giving Over Time

Total grant dollars and number of grants per year

$0$2.5K$5K$7.5K$10K0 grants20200 grants20211 grants20220 grants20230 grants20240 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 0 recipients in 2025

Grant Size Distribution

1 grants across all recorded years

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

Giving History

Grant recipients and amounts by year

No grants recorded for 2025.

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1B$2B$3B202020212022202320242025
Metric202520242023
Total Assets$512,280,509$473,458,599$444,322,279
Revenue$2,399,792,762$2,143,582,040$1,892,413,752
Expenses$2,477,640,537$2,215,463,386$1,936,243,925
Qualifying Distributions———
Net Investment Income$1,544,229$1,279,534$874,923
Distributable Amount———

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2022 (received by the IRS May 10, 2023)
  2. Added Form 990 for fiscal year 2025 (received by the IRS May 8, 2026)

Leadership & Key People

Officers and directors from IRS filings

HH Medstar Health Inc is led by Edward Woo MD, Mmg President on every filing since 2022; 7 of 13 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Edward Woo MD

    Mmg President

    On filings since 2022

    40 hrs/week

    $2.1M (2022) → $2.8M (2025)

  • Kenneth A. Samet

    President & Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Eric R. Wagner

    Former Vice President & Director

    Vice President & Director → Former Vice President & Director, 2024

    On filings since 2020

    1 hr/week

    No compensation reported

  • Oliver M. Johnson

    Director, Vice President & Secretary

    Vice President & Secretary → Vice President & Treasurer, 2023

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

    On filings since 2020

    1 hr/week

    No compensation reported

  • Stephen Rt Evans MD

    Director & Vice President

    Director → Director & Vice President, 2024

    On filings since 2020

    1 hr/week

    No compensation reported

  • Susan Nelson

    Director, Vice President & Treasurer

    On filings since 2024

    1 hr/week

    No compensation reported

  • Christopher Richter

    Vice President & Operations

    Physician → Vice President & Operations, 2025

    On filings since 2020

    40 hrs/week

    $1.2M (2020) → $2.2M (2025)

  • Richard Goldberg

    Former Mmg President

    Mmg President → Former Mmg President, 2023

    On filings since 2020

    40 hrs/week

    $1.4M (2020) → $385K (2025)

  • Edward Aulisi

    Physician

    On filings since 2021

    40 hrs/week

    $3.2M (2021) → $3.3M (2025)

  • Evan Argintar

    Physician

    Md & Assistant Director of Sports Med. → Physician, 2024

    On filings since 2022

    40 hrs/week

    $2.1M (2022) → $2.2M (2025)

  • Thomas Macgillivray

    Physician

    On filings since 2024

    40 hrs/week

    $2.2M (2024) → $2.1M (2025)

  • Andrew Mo

    Physician

    New on the 2025 filing

    40 hrs/week

    $2.2M (2025)

  • Michael J. Curran

    Former Treasurer

    Treasurer & Director → Former Treasurer, 2023

    On filings since 2020

    1 hr/week

    No compensation reported

Former officers (11)
  • Former: Atul Shah (2020–2024) — Physician
  • Former: Oliver Tannous (2024) — Physician
  • Former: Jean-Marc Voyadzis MD (2021–2023) — Director Spinal Oncology
  • Former: Amjad Anaizi MD (2022–2023) — Physician
  • Former: Abeel A. Mangi MD (2023) — Physician
  • Former: Faheem Sandhu MD (2023) — Physician
  • Former: David Song (2020–2022) — Regional Chief Mmg
  • Former: David Jordan (2021) — Physician Executive Director Mmg
  • Former: Fred Mo MD (2021) — Prof. of Ortho. Surgery & Spine Specialist
  • Former: Anil Shah (2020) — Physician
  • Former: Nimesh Khatri (2020) — Physician

Data from IRS Form 990 filings, 2020–2025. "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

Edward Aulisi — Physician: $3.3MEdward AulisiPhysician$3.3MEdward Woo MD — MMG President: $2.8MEdward Woo MDMMG President$2.8MChristopher Richter — VP, Operations: $2.2MChristopher RichterVP, Operations$2.2MEvan Argintar — Physician: $2.2MEvan ArgintarPhysician$2.2MAndrew MO — Physician: $2.2MAndrew MOPhysician$2.2MThomas Macgillivray — Physician: $2.1MThomas MacgillivrayPhysician$2.1MRichard Goldberg — Former MMG President: $385KRichard GoldbergFormer MMG President$385K

Frequently asked questions about HH Medstar Health Inc

How large is HH Medstar Health Inc?

HH Medstar Health Inc reported $512.3M in total assets on its 2025 IRS Form 990. Its revenue that year was $2.4B.

What is HH Medstar Health Inc?

HH Medstar Health Inc is a nonprofit organization focused on Health, based in Columbia, MD. It holds $512.3M in total assets as of 2025.

Where does HH Medstar Health Inc operate?

HH Medstar Health Inc has awarded grants in District of Columbia.

What is HH Medstar Health Inc's EIN?

HH Medstar Health Inc's EIN (Employer Identification Number) is 52-1542230. IRS Form 990 filing data is available on this page for 2020–2025.

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

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