 Ewing akataura kuti kufarira kwake kurwira kodzero dzevanhu kwakatanga paakaenda ku1987 March on Washington, uye zvematongerwe enyika zvakava rutivi runokosha rwekomiki dzake. Ewing akataura kuti nguva yakaratidza hupenyu hwake yaive paakasungwa panguva yekuratidzira kuFood and Drug Administration, uye chikamu chakamukurudzira basa rake mukuita. Ewing akanga ari mutungamiri wekuzvipira weKuratidzwa Kwemazita muWashington D.C. kubva muna 1988 kusvika muna 1989 uye paNational Steering Committee yeMarch on Washington for Lesbian, Gay and Bi Equal Rights and Liberation muna 1993. Akashanda semutungamiri webhodhi revatungamiriri veSan Francisco AIDS Emergency Fund uye muvambi weBreast Cancer Emergency Fund. Ewing achangobva kuenda pamudyandigere semutungamiriri mukuru wePacific Center for Human Growth muna Chikunguru 2019, kwaakashanda kwemakore anopfuura gumi. 