Membership is open to past and present women tennis players, at least 23 years of age. Each member is a volunteer and has opportunities to participate in service projects, fundraising, and social activities. As an Honorary Member, you will vote on local beneficiaries for round robins, for the TSO Corporate Grand Tournament and annually on Chapter Chair Positions. Your annual membership fee of $50 supports our mission to serve others in our communities and world, specifically supporting our on-going service projects – Tennis SOLES for Others & Tennis SUPPLIES Others, and helps cover operational costs.