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Nonprofit · EIN 91-2107518

THE INSTITUTE FOR FUNCTIONAL MEDICINE

Tax-exempt · FEDERAL WAY, WA 98003

Financials

$15.9M$17.8M2023$18.1M$18.1M2024
Revenue Expenses · by fiscal year end
Financials of THE INSTITUTE FOR FUNCTIONAL MEDICINE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$18,114,740$18,147,620-$32,880$10,921,730$3,410,239$7,511,491
December 31, 2023990$15,940,524$17,771,857-$1,831,333$11,252,403$3,765,577$7,486,826
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$942,153
Membership dues
$921,070
Program service revenue
$16,848,439
Investment income
$324,148
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$1,885,278
Other salaries and wages
$8,080,216
Salaries, compensation and benefits (total)
$11,883,194
Professional fundraising fees
$0
Legal fees
$152,334
Accounting fees
$44,987
Occupancy
$128,294
Travel
$52,407
Depreciation
$17,980
Program services (functional)
$17,277,653
Management and general (functional)
$819,777
Fundraising (functional)
$50,190

Balance sheet and other

Total assets, start of year
$11,252,403
Total assets, end of year
$10,921,730
Total liabilities, end of year
$3,410,239
Net assets, end of year
$7,511,491
Land, buildings and equipment
$1,774,332
Publicly traded securities
$3,684,877
Net assets without donor restrictions
$7,095,753
Net assets with donor restrictions
$415,738
Gross receipts
$18,114,740
Employees
118
Volunteers
0
Year formed
2001
State of legal domicile
WA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
AMY MACKCHIEF EXECUTIVE OFFICER
Officer, Key employee, Highest-paid employee
40$324,334
STEPHANIE SHARKEYCHEIF OPERATING OFFICER
Key employee
40$241,045
KAREN KINSELLA-OBREITANCHIEF PEOPLE OFFICER
Key employee
40$205,557
DANIEL LUKACZERDIRECTOR OF MEDICAL EDUCATION CURRICULUM
Key employee
40$202,917
ROBERT LUBYDIRECTOR OF MEDICAL EDUCATION INITIATIVES
Key employee
40$197,889
BRIAN CLINTWORTHCHIEF FINANCE OFFICER
Officer
40$197,668
MICHELLE HARRELDDIRECTOR OF MEDICAL EDUCTION RESOURCES AND STANDARDS
Key employee
40$177,277
KAREN SIGMON-SMITHDIRECTOR OF STRATEGIC PARTNERSHIPS AND INNOVATION
Key employee
40$174,680
LIZ GRATERDIRECTOR OF CREDENTIALING
Key employee
40$163,911
JOE PIZZORNOBOARD CHAIR
Trustee or director
1$0
GAIL CHRISTOPHERBOARD MEMBER
Trustee or director
1$0
DAVID JONESSECRETARY
Trustee or director
1$0
MARK HYMANBOARD MEMBER
Trustee or director
1$0
JEFFREY BLANDCHAIRMAN EMERITUS
Trustee or director
1$0
DAVID HARRISBOARD MEMBER
Trustee or director
1$0
2 more people on this return
NameTitleHours / weekCompensation
LOREN ISRAELSENBOARD MEMBER
Trustee or director
1$0
TERRY COOKBOARD MEMBER
Trustee or director
1$0
990 for the year ended December 31, 2023: 17 people
NameTitleHours / weekCompensation
AMY MACKCHIEF EXECUTIVE OFFICER
Officer, Key employee, Highest-paid employee
40$342,875
STEPHANIE SHARKEYCHEIF OPERATING OFFICER
Key employee
40$238,571
BRIAN CLINTWORTHCHIEF FINANCE OFFICER
Officer
40$194,572
KAREN KINSELLA-OBREITANCHIEF PEOPLE OFFICER
Key employee
40$182,381
MICHELLE HARRELDDIRECTOR OF MEDICAL EDUCTION RESOURCES AND STANDARDS
Key employee
40$177,767
DANIEL LUKACZERDIRECTOR OF MEDICAL EDUCATION CURRICULUM
Key employee
40$169,437
ROBERT LUBYDIRECTOR OF MEDICAL EDUCATION INITIATIVES
Key employee
40$166,389
JOE PIZZORNOBOARD CHAIR
Trustee or director
1$0
GAIL CHRISTOPHERBOARD MEMBER
Trustee or director
1$0
DAVID JONESSECRETARY
Trustee or director
1$0
MARK HYMANBOARD MEMBER
Trustee or director
1$0
JEFFREY BLANDCHAIRMAN EMERITUS
Trustee or director
1$0
KARA DOWDALLBOARD MEMBER
Trustee or director
1$0
MIKE BONDBOARD MEMBER
Trustee or director
1$0
DAVID HARRISBOARD MEMBER
Trustee or director
1$0
LOREN ISRAELSENBOARD MEMBER
Trustee or director
1$0
TERRY COOKBOARD MEMBER
Trustee or director
1$0

Address and contacts

Address (IRS master file)
505 S 336TH ST STE 600, FEDERAL WAY, WA 98003-5947
Principal officer (990 for 2024)
Amy Mack, 505 S 336th Street, Suite 600, Federal Way, WA 98003
Signed the 990
Amy Mack, CEO
Phone
(253) 661-3020

Mission

TO SERVE THE HIGHEST EXPRESSION OF INDIVIDUAL HEALTH THROUGH WIDESPREAD ADOPTION OF FUNCTIONAL MEDICINE AS THE STANDARD OF CARE. FUNCTIONAL MEDICINE IS PATIENT-CENTERED HEALTH CARE THAT ADDRESSES THE UNIQUE INTERACTIONS AMONG GENETIC, ENVIRONMENTAL AND LIFESTYLE FACTORS INFLUENCING BOTH HEALTH AND COMPLEX CHRONIC DISEASE. OUR INNOVATIVE AND VISIONARY LEADERSHIP MODEL FOR PERSONALIZED PATIENT CARE, AND COMMITMENT TO QUALITY DRIVE OUR SUCCESS.

990 for the year ended December 31, 2024

Program accomplishments

  • PROVIDE EDUCATION PROGRAMS TO MEDICAL PRACTITIONERS IN APPLYING THE PRINCIPLES AND PROCESSES OF FUNCTIONAL MEDICINE TO ENHANCE PATIENT OUTCOMES. COURSES ARE TAUGHT USING A COMBINATION OF LECTURES, SMALL GROUP CASE STUDIES IN CLASSROOM SETTINGS AND ON-LINE. EDUCATION PROGRAMS INCLUDE AN ANNUAL INTERNATIONAL CONFERENCE, AN ONLINE COHORT TEACHING THE APPLICATION OF FUNCTIONAL MEDICINE IN CLINICAL PRACTICE (AFMCP), SEVERAL COURSES IN ADVANCE CLINICAL TRAINING OF FUNCTIONAL MEDICINE AND SEVERAL ONLINE COURSES AND TUTORIALS. CONTINUING MEDICAL EDUCATION (CME) IS OFFERED FOR COURSES WITHIN THE US. LICENSED CLINICIANS MAY COMPLETE RIGOROUS STUDIES AND TESTING TO ACHIEVE CERTIFICATION IN FUNCTIONAL MEDICINE
    Expenses $16,824,385 · revenue $16,011,763
  • PROVIDE RESOURCES FOR CLINICIANS, COURSE ATTENDEES, MEMBERS AND THE GENERAL PUBLIC ABOUT THE SCIENTIFIC BASIS AND CLINICAL APPLICATIONS OF FUNCTIONAL MEDICINE. RESOURCES INCLUDE PODCASTS, RECORDINGS, WRITTEN PUBLICATIONS, CLINICAL PRACTICE FORMS AND TOOLS, PATIENT RESOURCES.
    Expenses $273,934 · revenue $942,153
  • CONSULTING AND LICENSING OF INTELLECTUAL PROPERTY TO DEVELOP FUNCTIONAL MEDICINE TOOLS, EDUCATION PROGRAMS AND PATIENT TRACKING APPLICATIONS. EXAMPLES INCLUDE LICENSING INTELLECTUAL PROPERTY FOR HEALTH COACHING, MEDICAL RESIDENCY PROGRAMS, PROGRAM DEVELOPMENT IN MEDICAL SCHOOLS AND DEVELOPMENT AND PROMOTION OF WELLNESS USING FUNCTIONAL MEDICINE PRINCIPLES.
    Expenses $179,334 · revenue $1,181,917

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
91-2107518
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2002
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B03)
Assets (IRS master file)
$10,921,730
Income (IRS master file)
$18,114,740

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$18,114,740$18,147,620$10,921,730XML
990December 2023$15,940,524$17,771,857$11,252,403XML
990December 2022$14,197,478$16,263,194$12,007,573IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 91-2107518).

Questions about THE INSTITUTE FOR FUNCTIONAL MEDICINE

What is the EIN of THE INSTITUTE FOR FUNCTIONAL MEDICINE?
The employer identification number (EIN) of THE INSTITUTE FOR FUNCTIONAL MEDICINE is 91-2107518.
Is THE INSTITUTE FOR FUNCTIONAL MEDICINE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Are donations to THE INSTITUTE FOR FUNCTIONAL MEDICINE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE INSTITUTE FOR FUNCTIONAL MEDICINE file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of THE INSTITUTE FOR FUNCTIONAL MEDICINE due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THE INSTITUTE FOR FUNCTIONAL MEDICINE last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of THE INSTITUTE FOR FUNCTIONAL MEDICINE?
The 990 for the year ended December 31, 2024 names Amy Mack.
Who are the officers and directors of THE INSTITUTE FOR FUNCTIONAL MEDICINE?
The 990 for the year ended December 31, 2024 lists 17 people; 9 received compensation from the organization, the highest $324,334 (AMY MACK, CHIEF EXECUTIVE OFFICER).
How much revenue does THE INSTITUTE FOR FUNCTIONAL MEDICINE have?
On its 990 for the year ended December 31, 2024 it reported revenue of $18,114,740, expenses of $18,147,620 and total assets of $10,921,730 at year end.

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