Funder: William Penn Foundation

Due Dates: Rolling (Open application)

Funding Amounts: No set maximum; typically up to 25% of applicant’s annual operating budget; indirect/overhead allowed up to 15–25% of direct costs.

Summary: Supports projects that expand green stormwater infrastructure in Philadelphia to boost climate resilience, reduce flooding, and improve water quality in vulnerable communities.

Key Information: Projects must primarily benefit Philadelphia or its region; financial documentation required; fiscal sponsorship is permitted.