She Made It

http://www.womensmediacenter.com/ex/121207.html

She Made It: Women Creating Television and Radio celebrates the achievements and preserves the legacy of great women writers, directors, producers, journalists, sportscasters, and executives.

Women in Film

http://www.wif.org/

Women & Hollywood blog

http://womenandhollywood.blogspot.com/

Women Make Movies

Organization in NYC

http://www.wmm.com/

This looks like a great organization to support.