Inness-Brown was a philanthropist listed in the social register.[3][4]
She was also a member and officer of the American National Theatre and Academy (ANTA).[1] She served as the vice-chairman of the International Cultural Exchange of ANTA, 1954–63,[5] national vice-president, 1963–66, vice-chairman, Performing Arts Program "Salute to France", 1954–55, and was chairman of the Drama, Dance, and Theatre Panels of ANTA. She was the international delegate of ANTA to Poland in 1963. In 1966, Inness-Brown was the president and chairman of the American corporation for the first Festival of Negro Arts, also known as the World Festival of Black Arts, held in Dakar, Senegal, a role controversial in the international community.[1][4][6]