HH Medstar Health Inc

Public charity · Grantmaker Columbia, MD EIN: 52-1542230

HH Medstar Health Inc at a glance

Total assets
$512,280,509
+8.2% vs 2024
Revenue (2025)
$2,399,792,762
+12.0% vs 2024
Net investment income (2025)
$1,544,229
+20.7% vs 2024
Expenses (2025)
$2,477,640,537
+11.8% vs 2024
Latest 990 filing
Form 990, 2025 View filing

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

Who HH Medstar Health Inc funds

How this funder distributes its grants

Grant Size Distribution

1 grant across all recorded years

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

The most common grant size was under $50K: 1 grant of 1 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Cities

Washington

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$2.5K$5K$7.5K$10K0 grants2020 0 grants2021 1 grant2022 0 grants2023 0 grants2024 0 grants2025

In 2022 it made 1 grant totaling $8K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Greater Washington Partnership Washington, DCGreater Washington Partnership$8,120
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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$512,280,509$2,399,792,762$2,477,640,537——$1,544,229
2024$473,458,599$2,143,582,040$2,215,463,386——$1,279,534
2023$444,322,279$1,892,413,752$1,936,243,925——$874,923
2022$373,125,523$1,353,798,609$1,395,825,298$8,1201$-871
2021$303,491,180$865,504,764$923,753,630——$-671,893
2020$274,382,303$721,475,371$776,088,792——$-1,207,735

About HH Medstar Health Inc

Based on IRS filings

HH Medstar Health Inc is a public charity 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

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

The highest reported compensation on the 2025 filing was $3.3M, to Edward Aulisi (Physician). 7 officers or directors reported compensation on that filing.

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 public charity 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.

Data update history

(2)

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)

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

Figures come from HH Medstar Health Inc'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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