We exist to unlock the possibilities in every girl and woman through the power of sport.

We’re building a future where every girl and woman can play, be active, and realize her full potential. We’re building a movement of movement. Through Research. Advocacy. Community impact. And Partnerships. It’s time to transform the game so that every girl and woman can realize her power.

#KeepPlaying


Two girls with rugby flags around waist outside standing and smiling side by side with palm trees in background
MAY 13 IS GIVING DAY

Make ONE DAY a Reality

This month 47 years ago, Billie Jean King founded WSF with the vision that ONE DAY all girls and women will reach their full potential in sport and life. On May 13, join us in celebrating our first WSF Giving Day and help us raise $150,000 for our advocacy, research and community impact programs.

Donate