Mission
The IETF provides hope to the ET community worldwide through awareness, education, support, and research.
Public Charity
INTERNATIONAL ESSENTIAL TREMOR FOUNDATION
INTERNATIONAL ESSENTIAL TREMOR FOUNDATION, of Lenexa, KS, is a Public Charity tracked in Imperigo's IRS 990 database. The 2026 filing shows $1.5M in revenue, $1.0M in expenses, $10.7M in total assets. 34 publicly reported grants to this organization, totaling roughly $517K, appear in IRS filings.
EIN: 363847816
Lenexa, KS
Specifically Named Diseases Research
NTEE: H80
Latest filing: 2026
Total Revenue$1.5M
Total Expenses$1.0M
Total Assets$10.7M
Grant Records34
Funding Total$517K
Filing Years2021–2026
Where $100 goes at International Essential Tremor Foundation
How International Essential Tremor Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$81
Programs
the work itself
$14
Management
running the organization
$5
Fundraising
raising the next dollar
Inside the $81 for programs
$81
Essential tremor (ET) is a neurological condition that mostly causes a rhythmic trembling of the hands while performing a task such as eating, writing, dressing, or drinking
Source: Form 990 filings with the IRS, latest fiscal year 2026. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
MEDICAL
$10,000
$47,308
FOR RECIPIENT'S EXEMPT PURPOSE
$12,500
GENERAL SUPPORT
$10,751
MEDICAL / PUBLIC SERVICES
$10,000
Showing up to 5 of 34 total records — full history available with membership.
Officers & Directors
Board Member
Claudine Boldridge
President
Kelly Lyons
Treasurer
Nathan Fiser
Executive Director
Patrick Mccartney
Board Member
Patrick Reidy
Board Member
Paula Nauer
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2026 | $1.5M | $1.0M | $10.7M |
| 2025 | $1.3M | $930K | $9.5M |
| 2024 | $821K | $905K | $9.0M |
| 2023 | $2.0M | $826K | $8.3M |
| 2021 | $3.4M | $620K | $6.5M |
Between 2021 and 2026, reported annual revenue declined from $3.4M to $1.5M (-56%), with total assets most recently reported at $10.7M.
Interactive year-over-year charts and full filing details available with membership.