- Revenue 2025
- $708,298,921
- Expenses 2025
- $607,173,235
Program services were 90.8% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- H48
- Classification
- 1000
- Street
- PO BOX 4777
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Officers and directors · 2025
As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
MICHAEL J FOX
FOUNDER
- Total calculated
- $0
- Hours/week
- 2 + 2 related
-
ANDREW J O'BRIEN
CHAIRMAN
- Total calculated
- $0
- Hours/week
- 2 + 2 related
-
FRED G WEISS
TREASURER
- Total calculated
- $0
- Hours/week
- 2 + 2 related
-
SKIP IRVING
VICE CHAIRMAN
- Total calculated
- $0
- Hours/week
- 2 + 2 related
-
HOLLY S ANDERSEN MD
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
BONNIE M BANDEEN
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
GLENN BATCHELDER
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
SUSAN BILOTTA
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
MARK BOOTH
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
JON BROOKS
MEMBER THRU 11/13/25
- Total calculated
- $0
- Hours/week
- 2
-
BARRY J COHEN
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
ANDREW CREIGHTON
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
FRANK D'AMELIO
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
JOHN S DALY
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
DONNY DEUTSCH
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
DAVID EINHORN
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
KAREN FINERMAN
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
RICHARD FITZGERALD
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
NELLE FORTENBERRY
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
AKBAR GBAJABIAMILA
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
WILLIE GEIST
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
GABE GELMAN
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
DAVID GLICKMAN
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
ANNE M HOLLOWAY
MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
MELANIE BOLCH ISBILL
MEMBER
- Total calculated
- $0
- Hours/week
- 2
The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2025
- Revenue
- $708,298,921
- Expenses
- $607,173,235
- Contributions
- $689,453,611
- Grants paid
- $469,045,222
-
2024
- Revenue
- $505,288,760
- Expenses
- $452,470,597
- Contributions
- $490,184,319
- Grants paid
- $342,760,230
-
2023
- Revenue
- $316,078,272
- Expenses
- $386,159,309
- Contributions
- $303,482,455
- Grants paid
- $288,276,051
-
2022
- Revenue
- $362,405,973
- Expenses
- $338,898,662
- Contributions
- $358,314,912
- Grants paid
- $269,940,968
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2024 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2023 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2022 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
Nonprofiteer parses the Form 990 only. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
-
$21,012,000
2024 PARKINSON'S RESEARCH
-
$18,613,259
2024 PARKINSON'S RESEARCH
-
$18,387,153
2024 PARKINSON'S RESEARCH
-
$18,138,879
2024 PARKINSON'S RESEARCH
-
THE INSTITUTE FOR NEURODEGENERATIVE DISORDERS
$17,318,897
2023 PARKINSON'S RESEARCH
-
$16,649,309
2025 PARKINSON'S RESEARCH
-
$12,709,888
2025 PARKINSON'S RESEARCH
-
$12,650,299
2024 PARKINSON'S RESEARCH
-
$12,094,918
2025 PARKINSON'S RESEARCH
-
$11,933,381
2024 PARKINSON'S RESEARCH
The 10 largest by cash amount. The API serves every itemized grant.
Grants received
-
$50,000,000
2023 FOR THE PURPOSE OF CENTRAL NERVOUS SYSTEM ("CNS") PROGRAMS
-
FIDELITY INVESTMENTS CHARITABLE GIFT FUND
$29,463,911
2024 For grant recipient's exempt purposes
-
FIDELITY INVESTMENTS CHARITABLE GIFT FUND
$27,093,646
2023 For grant recipient's exempt purposes
-
FIDELITY INVESTMENTS CHARITABLE GIFT FUND
$6,688,944
2022 For grant recipient's exempt purposes
-
$3,242,137
2024 HEALTH
-
2024 MEDICAL / PUBLIC SERVICES
-
2023 MEDICAL / PUBLIC SERVICES
-
DONOR ADVISED CHARITABLE GIVING
$2,374,006
2024 HEALTH
-
$2,372,419
2023 HUMAN SERVICES
-
2022 MEDICAL
The 10 largest by cash amount. The API serves every itemized grant.
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2025 return
-
MJFF CANADA
RESEARCH · CA
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 10 September 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.