Anna Easter Brown was a part of the original nine group of twenty founders in Alpha Kappa Alpha sorority. It was the first sorority founded by African-American women students. It has had a continuing legacy of generating social capital for over 100 years. Brown also completed graduate work at Columbia University. As an educator at the high school level in North Carolina for nearly 40 years, she had a critical role in teaching the next generations. With her outstanding qualifications, she maintained a high academic standard. Brown also developed exhibits to teach the community about African-American history. She helped found the YWCA in Rocky Mount, North Carolina, and expanded Alpha Kappa Alpha by founding a local chapter. These institutions created social capital.
At Howard University, Brown worked as the chief evening librarian while she completed classes at the Teachers College Department. On January 15, 1908, Brown along with eight other women helped to found Alpha Kappa Alpha Sorority. Brown served as the first treasurer of the sorority. She also composed a sorority song. She helped write the final draft of the sorority's constitution and bylaws. During the planning sessions, she documented the sorority's history for the future. Brown graduated in 1909 with a B.Ed.
Teaching and later life
Brown completed further graduate study at Columbia University. After graduation, Brown worked at Bricks School in Bricks, North Carolina, from 1909 to 1926. During her time in Bricks, she also traveled nationally and wrote articles for the National Urban League's magazine . In 1925 Brown moved to Rocky Mount, North Carolina and continued her career in education. She worked as a history teacher at Booker T. Washington High School in Rocky Mount for nearly 30 years, from 1926 until 1952. Brown was a charter member of Chi Omega chapter in Rocky Mount, North Carolina, in 1925, when she also served as president of the chapter. She was also a founding member of Rocky Mount's YWCA. Brown promoted community learning about Negro History by developing local exhibits, which she arranged annually. Her twenty-fifth exhibit received national coverage. Brown died on March 5, 1957.