Mission
Coordinate open source software projects to provide information about public transportation.
Small Public Charity
Open Transit Software Foundation
Open Transit Software Foundation is a nonprofit organization categorized as Small Public Charity based in Seattle, WA. Its most recent IRS filing (2025) reports revenue of $80K, expenses of $98K, total assets of $61K. Imperigo tracks 2 reported grant relationships connected to this organization totaling approximately $19K.
EIN: 841786969
Seattle, WA
Latest filing: 2025
Total Revenue$80K
Total Expenses$98K
Total Assets$61K
Grant Records2
Funding Total$19K
Filing Years2025
Sample Grants Received
GENERAL SUPPORT
$12,573
GENERAL SUPPORT
$6,180
Showing up to 5 of 2 total records — full history available with membership.
Officers & Directors
Executive Dir.
Aaron Brethorst
Treasurer
Alan Borning
Secretary
Devin Braun
Director
Jan-Dirk Schmcker
Chairman
Kari Watkins
Director
Lauren Main
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $80K | $98K | $61K |
Interactive year-over-year charts and full filing details available with membership.