American Association of Hip & Knee logo

American Association of Hip & Knee

ROSEMONT, IL EIN: 36-3832205 Website

The American Association of Hip & Knee Surgeons (AAHKS) is a 501(c)(6) business league established in 1991 and headquartered in Rosemont, Illinois. The organization represents over 5,500 surgeons and hip and knee health care professionals. AAHKS operates as a professional association dedicated to advancing hip and knee patient care through education, advocacy, research, and outreach activities.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$12.9M

+12.3% YoY

Annual Giving

$883K

+783.2% YoY

Grant Count

64

+3100.0% YoY

Avg Grant Size

$14K

-72.4% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

AAHKS's mission is to be the definitive global authority on excellence in hip and knee care. The organization is committed to ensuring access for all to the highest quality hip and knee care while upholding core values of excellence, integrity, patient-centered care, innovation, lifelong learning, and inclusivity.

Primary program areas include:

  • Annual Meeting: An accredited medical education conference addressing scientific topics including implant design, outcomes, surgical techniques, and complications of primary and revision total joint arthroplasty (TJA). The 2024 hybrid annual meeting attracted over 5,000 surgeons and industry professionals, with 4,857 live attendees and 317 virtual attendees.

  • Research: The organization produces two peer-reviewed medical journals, the Journal of Arthroplasty and Arthroplaasty Today, publishing original research and surgical techniques.

  • Health Policy Activities: AAHKS provides information and analysis to federal policy makers in Congress and executive departments regarding total joint arthroplasty issues.

  • Continuing Medical Education: Additional accredited CME activities conducted throughout the year.

Grantmaking

AAHKS administers several grant programs:

Ready to take the next step with American Association of Hip & Knee?

Geographic Focus

Where this funder awards grants

AAHKS's grantmaking focuses primarily on the United States, with particular emphasis on Texas, California, and Florida. The organization maintains an international presence with offices in France and China, though no international grants were given in 2023 or 2024.

Grant Distribution by State

31states
+23 more states

Cities

ALEXANDRIAATLANTAAURORAAUSTINBALTIMOREBERMUDA RUNBLOOMINGTONBOSTONBRONXCHARLOTTECHARLOTTESVILLECHICAGOCLEVELANDCOLUMBIACORAL GABLESDALLASDURHAMEDGEWOODEGG HARBOR TOWNSHIPEVANSTON

Financial History

Multi-year comparison from IRS filings

2023 Financial Summary:

  • Total Revenue: $9,494,616
  • Total Expenses: $8,701,815
  • Net Income: $792,801
  • Total Assets: $11,444,483
  • Total Liabilities: $1,870,000

Revenue Composition (2023):

  • Contributions: $2,293,738 (24.2% of total revenue)
  • Program Services: $6,358 (portion of remaining revenue)

Staffing: AAHKS employs 23 people as of the most recent reporting period, representing 25% year-over-year growth.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$3M$6M$8M$11M20202021202220232024
Metric202420232022
Total Assets$12,853,864$11,444,483$11,054,452
Revenue$10,174,605$9,494,616$9,412,032
Expenses$9,946,406$8,701,815$8,633,315
Qualifying Distributions
Net Investment Income$391,406$278,201$196,342
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$317K$634K$951K$1M0 grants20202 grants202158 grants20222 grants202364 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

NORTHWELL HEALTH INC$14KALLEGHENY HEALTH NETWORK$14KANDERSON CLINIC POST GRA…$14KBAPTIST HEALTH SOUTH FLO…$14KBAYLOR COLLEGE OF MEDICINE$14KBETH ISRAEL DEACONESS ME…$14KCEDARS-SINAI MEDICAL CEN…$14KCLEVELAND CLINIC WESTON …$14KCOLORADO ORTHOPAEDIC RES…$14KTRUSTEES OF COLUMBIA UNI…$14K

Grant Size Distribution

104 grants across all recorded years

98<$50K6$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

Board of Directors:

  • President: Antonia F. Chen, MD, MBA
  • First Vice President: Matthew P. Abdel, MD
  • Second Vice President: Gregory G. Polkowski II, MD, MSc
  • Third Vice President: Rafael J. Sierra, MD
  • Immediate Past President: R. Michael Meneghini, MD
  • Secretary: Rafael J. Sierra, MD
  • Treasurer: Ran Schwarzkopf, MD, MSc
  • Members-at-Large: William G. Hamilton, MD; Ugonna N. Ihekweazu, MD; Adam A. Sassoon, MD, MS; Jonathan M. Vigdorchik, MD

Executive Leadership:

  • Executive Director: Michael J. Zarski, JD
  • Deputy Executive Director: Joshua Kerr

Compensation Overview

From 2024 IRS filing

ZARSKI MICHAELEXECUTIVE DIRECTOR$400KKERR JOSHUADEPUTY EXECUTIVE DIRECTOR$191KWOLFE SIGITASR DIR OF EDUCATION AND SC$158KLUSK EILEENSENIOR DIRECTOR OF MEMBERS$137KRODGERS CHIARADIR OF RESEARCH AND HUMANI$135KMITCHELL JEFFDIR OF MKTG AND CORP RELAT$131KMALVAR-LEDDA RENALIN JSR DIR OF EVENTS AND OPERA$126KROBINSON KENNETHCOMMUNICATIONS MANAGER$106KBROWNE JAMES ATREASURER$20KLEVINE BRETTMEMBER-AT-LARGE$20KBELLAMY JAIME LMEMBER-AT-LARGE$20K

From 2024 filing

NameTitleHoursCompensation
HUDDLESTON JAMES IPRESIDENT/FIRST VP2
PARVIZI JAVADPAST PRESIDENT/PRESIDENT2
MENEGHINI R MICHAELFIRST VP/SECOND VP2
ABDEL MATTHEW PTHIRD VP/MEMBER-AT-LARGE2
BROWNE JAMES ATREASURER2$20,000
JAIN RINAMEMBER-AT-LARGE2
LEVINE BRETTMEMBER-AT-LARGE2$20,000
MIHALKO WILLIAM MMEMBER-AT-LARGE2
SIERRA RAFAEL JSECRETARY2
CHEN ANTONIA FSECOND VP/THIRD VP2
DELANOIS RONALD EMEMBER-AT-LARGE2
BELLAMY JAIME LMEMBER-AT-LARGE2$20,000
ZARSKI MICHAELEXECUTIVE DIRECTOR50$400,000
KERR JOSHUADEPUTY EXECUTIVE DIRECTOR50$191,100
WOLFE SIGITASR DIR OF EDUCATION AND SC50$157,988
LUSK EILEENSENIOR DIRECTOR OF MEMBERS44$136,861
MALVAR-LEDDA RENALIN JSR DIR OF EVENTS AND OPERA45$126,329
MITCHELL JEFFDIR OF MKTG AND CORP RELAT45$131,433
RODGERS CHIARADIR OF RESEARCH AND HUMANI40$135,188
ROBINSON KENNETHCOMMUNICATIONS MANAGER40$106,180

Recent News & Activity

Recent developments and announcements

AAHKS's Fellowship Education Improvement and Innovation Grant Program distributed over $1 million to 58 adult reconstruction fellowship programs in recent years.

AAHKS\u2019 Fellowship Education Improvement and Innovation Grant Program\

The organization established a Diversity Research Grant program to support research initiatives.

AAHKS\u2019 Fellowship Education Improvement and Innovation Grant Program\
2024

The 2024 annual meeting achieved record attendance with over 5,000 surgeons and industry professionals participating in the hybrid format.

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

What could you do with American Association of Hip & Knee on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities