Mission
See Schedule O
Public Charity
PARKINSON STUDY GROUP INC
PARKINSON STUDY GROUP INC is a nonprofit organization categorized as Public Charity based in Charlestown, MA. Its most recent IRS filing (2025) reports revenue of $1.8M, expenses of $1.6M, total assets of $1.4M. Imperigo tracks 4 reported grant relationships connected to this organization totaling approximately $562K.
EIN: 465749468
Charlestown, MA
Nerve, Muscle & Bone Diseases
NTEE: G50
Latest filing: 2025
Total Revenue$1.8M
Total Expenses$1.6M
Total Assets$1.4M
Grant Records4
Funding Total$562K
Filing Years2021–2025
Where $100 goes at Parkinson Study Group Inc
How Parkinson Study Group Inc divides every $100 it spends, from its own Form 990 filings, averaged across 7 years.
$69
Programs
the work itself
$27
Management
running the organization
$4
Fundraising
raising the next dollar
Inside the $69 for programs
$69
The Entity facilitated the expansion and diversification of Parkinsons Disease (PD) trials and targeted indications, including trials for non-motor symptomatic indications, industry-sponsored trials, and investigator-initiated programs
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
MEDICAL RESEARCH
$310,000
SUPPORTED MEETING
$10,000
SUPPORTED MEETING
$10,000
medical
$232,500
Showing up to 5 of 4 total records — full history available with membership.
Officers & Directors
Board Member
Aleksandar Videnovic
Board Member
Amy Chesire
Chair
Andrew Siderowf
Board Member
Cindy Casaceli
Ex-officio
Donna Moszkowicz
Board Member
Eric Macklin
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $1.8M | $1.6M | $1.4M |
| 2024 | $966K | $999K | $1.2M |
| 2023 | $721K | $676K | $1.2M |
| 2022 | $899K | $481K | $1.1M |
| 2021 | $380K | $390K | $690K |
Between 2021 and 2025, reported annual revenue grew from $380K to $1.8M (+384%), with total assets most recently reported at $1.4M.
Interactive year-over-year charts and full filing details available with membership.