UI Movement - The best UI design inspiration, daily
Donorhut - Donorhut offers cloud fundraising software for charities and non-profits of any size.
Design Hunt - Curated design inspiration for everyone
Txt2Give - Txt2Give helps churches, non-profits, schools, alumni associations, and political campaigns receive donations with text messages.
Page Flows - User flow design inspiration for mobile & desktop
Little Green Light - Illuminating Data. Advancing Nonprofits.