Mazzoni Center currently offers a number of drop-in and peer support groups for trans individuals, as well as a weekly drop-in support group for significant others/family/friends/allies of trans folks.
Evolutions is a drop-in support group for anyone identifying along the transgender spectrum (or questioning their gender identity).
New Bois Club is a drop-in support and resource group for anyone along the transmasculine spectrum.
Sisterly LOVE. offers leadership development, training, resources, and educational opportunities to trans women in the Philadelphia area.