American Headache Society logo

American Headache Society

Public charity · Grantmaker Mount Royal, NJ EIN: 43-6058456 Website

The American Headache Society (AHS) is a nonprofit professional society of healthcare providers dedicated to the study and treatment of headache and face pain in order to improve the care and lives of people living with headache disorders. In accordance with this mission, AHS promotes the exchange of information and ideas concerning the causes and treatments of headache and related pain disorders; educates physicians, health professionals, and the public; and encourages scientific research.

American Headache Society at a glance

Total assets
$9,967,682
+21.7% vs 2024
Revenue (2025)
$5,859,269
+6.2% vs 2024
Net investment income (2025)
$405,838
+70.5% vs 2024
Expenses (2025)
$5,183,010
+1.1% vs 2024
Latest 990 filing
Form 990, 2025 View filing

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

Who American Headache Society funds

Geographic Focus

Where this funder awards grants

Cities

BostonIowa CityMount RoyalRochester

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$250K$500K$750K$1M3 grants2019 2 grants2020 0 grants2021 0 grants2022 0 grants2023 Total only2024 0 grants2025

From 2019 to 2024, annual grant giving ranged from $53K (2024) to $937K (2020). In 2024 it reported $53K 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$9,967,682$5,859,269$5,183,010——$405,838
2024$8,193,179$5,515,966$5,128,150$53,355Total only$238,092
2023$6,753,173$4,630,253$4,497,202——$-4,116
2022$6,101,256$5,279,846$4,988,910——$-65,877
2021$7,234,792$3,881,056$3,477,493——$72,507
2020$9,275,565$7,144,276$7,626,250$937,1522$292,647
2019$9,889,840$11,910,594$11,586,916$70,0003$101,286

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

About American Headache Society

Based on IRS filings

American Headache Society is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Mount Royal, NJ. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $10.0M in total assets. Net investment income was $406K.

Leadership & Key People

Officers and directors from IRS filings

American Headache Society is led by Howard Rosen, CEO on every filing since 2021; 4 of 16 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Howard Rosen

    CEO

    On filings since 2021

    40 hrs/week

    No compensation reported

  • Todd J. Schwedt Md Msci Fahs

    President

    Treasurer → President-Elect, 2022

    President-Elect → President, 2024

    On filings since 2020

    3 hrs/week

    $12K (2020) → $0 (2025)

  • Christine Lay Md Fahs

    Chair - American Migraine

    Member-At-Large → Chair - American Migraine Foundation, 2024

    Chair - American Migraine Foundation → Chair - American Migraine, 2025

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Andrew C. Charles Md Fahs

    Immediate Past President

    President-Elect → President, 2022

    President → Immediate Past President, 2024

    On filings since 2020

    2 hrs/week

    $1K (2024) → $8K (2025)

  • Jessica Ailani Md Fahs

    Treasurer

    Member-At-Large → Secretary, 2022

    Secretary → Treasurer, 2024

    On filings since 2020

    2 hrs/week

    $3K (2020) → $0 (2025)

  • Matthew S. Robbins Md Fahs

    President-Elect

    Secretary → Treasurer, 2022

    Treasurer → President-Elect, 2024

    On filings since 2020

    3 hrs/week

    $1K (2020) → $3K (2025)

  • Noah L. Rosen Md Fahs

    Member-At-Large

    On filings since 2020

    2 hrs/week

    $1K (2021) → $0 (2025)

  • Stewart J. Tepper Md Fahs

    Corporate Liaison

    Member-At-Large → Corporate Liaison, 2024

    On filings since 2020

    2 hrs/week

    $21K (2020) → $0 (2025)

  • Rashmi B. Halker Singh Md Fahs

    Secretary

    Member-At-Large → Secretary, 2024

    On filings since 2022

    2 hrs/week

    $24K (2022) → $22K (2025)

  • Scott W. Powers Phd Fahs

    Member-At-Large

    On filings since 2022

    2 hrs/week

    $3K (2022) → $3K (2025)

  • Stephanie J. Nahas Md Msed Fahs

    Member-At-Large

    On filings since 2022

    2 hrs/week

    $3K (2022) → $0 (2025)

  • Marcela Romero-Reyes Dds Phd Fahs

    Member-At-Large

    On filings since 2024

    2 hrs/week

    $2K (2024) → $0 (2025)

  • Amaal J. Starling Md Msc Fahs

    Member-At-Large

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Andrea M. Harriott MD PhD

    Member-At-Large

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Amynah Pradhan PhD

    Member-At-Large

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Rebecca Wells MD MPH

    Member-At-Large

    On filings since 2024

    2 hrs/week

    No compensation reported

Former officers (21)
  • Former: Peter J. Goadsby Md Phd Fahs (2020–2023) — Immediate Past President
  • Former: Rebecca E. Wells Md Mph Fahs (2020–2023) — Member-At-Large
  • Former: Dawn C. Buse Phd Fahs (2020–2021) — Member-At-Large
  • Former: Kathleen B. Digre Md Fahs (2020–2021) — Immediate Past President
  • Former: Lawrence C. Newman Md Fahs (2020–2021) — Chair & American Migraine Foundation
  • Former: Morris Levin Md Fahs (2020–2021) — Member-At-Large
  • Former: Howard Rosen Ceo (2019–2020) — Talley Management Group & I
  • Former: Andrew C. Charles (2019) — Treasurer
  • Former: Bert B. Vargas (2019) — Member-At-Large
  • Former: David W. Dodick (2019) — Chair & American Migraine Foundation
  • Former: Dawn C. Buse (2019) — Member-At-Large
  • Former: Deborah I. Friedman (2019) — Member-At-Large
  • Former: Jessica Ailani (2019) — Member-At-Large
  • Former: Kathleen B. Digre (2019) — President
  • Former: Matthew S. Robbins (2019) — Member-At-Large
  • Former: Morris Levin (2019) — Member-At-Large
  • Former: Peter J. Goadsby (2019) — President-Elect
  • Former: R. Allan Purdy (2019) — Immediate Past President
  • Former: Robert E. Shapiro (2019) — Member-At-Large
  • Former: Stewart J. Tepper (2019) — Member-At-Large
  • Former: Todd J. Schwedt (2019) — Secretary

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

Rashmi B Halker Singh MD Fahs — Secretary: $22KRashmi B Halker Singh…Secretary$22KAndrew C Charles MD Fahs — Immediate Past President: $8KAndrew C Charles MD FahsImmediate Past President$8KMatthew S Robbins MD Fahs — President-Elect: $3KMatthew S Robbins MD…President-Elect$3KScott W Powers PHD Fahs — Member-At-Large: $3KScott W Powers PHD FahsMember-At-Large$3K

The highest reported compensation on the 2025 filing was $22K, to Rashmi B Halker Singh MD Fahs (Secretary). 4 officers or directors reported compensation on that filing.

Frequently asked questions about American Headache Society

How large is American Headache Society?

American Headache Society reported $10.0M in total assets on its 2025 IRS Form 990. Its revenue that year was $5.9M.

What is American Headache Society?

American Headache Society is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Mount Royal, NJ. It holds $10.0M in total assets as of 2025.

Where does American Headache Society operate?

American Headache Society has awarded grants in Iowa, Massachusetts, Minnesota, New Jersey.

What is American Headache Society's EIN?

American Headache Society's EIN (Employer Identification Number) is 43-6058456. 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

(5)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2019 (received by the IRS March 25, 2020)
  2. Updated Form 990 for fiscal year 2020 (received by the IRS December 23, 2020)
  3. Updated Form 990 for fiscal year 2024 (received by the IRS June 3, 2025)
  4. Added Form 990 for fiscal year 2025 (received by the IRS July 9, 2026)
  5. IRS filings on file for fiscal years 2019–2024

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

Figures come from American Headache Society'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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