News & Events
Moynihan Public Service Fellow Kathryn Gioiosa Makes Forbes 30 Under 30 List
December 4, 2025
We're proud to announce that Moynihan Public Service Fellow Kathryn Gioiosa has been named to the 2026 Forbes 30 Under 30 Social Impact List!
Kathryn earned this recognition for co-founding TREEage in 2019 with Shiv Soin. The youth-led climate activism organization now has 2,500 active high school and college members across all five New York City boroughs. TREEage helped pass the Build Public Renewables Act and establish the NY Climate Fund. The organization has raised more than $900,000 since its founding and expects to see $800,000 in revenue this year.
Kathryn's achievement exemplifies the transformative impact our fellows are making in public service.
See the full list here.