Also see:
- ..4-H(102)
- ..Family Planning(19)
- ..Fantasy(145)
- ..Federalist Society(2)
- ..Foundations, Grant-Making(540)
- ..Fraternal Order of Police(200)
- ..Fraternities(1098)
- ..Freemasonry(2080)
- ..Fundraising(6)
- ..Furry People(200)
- ..Futurist(28)