[7] In June 1906, she graduated from M Street High School where she served as her class vice president.

[13] She served as the epistoleus (corresponding secretary) of what became the Alpha chapter of the sorority in the fall of 1909.

[9][10] In 1923, Snowden was a charter member of Xi Omega alumnae chapter of Alpha Kappa Alpha in Washington, D.C.[9] She was active in its membership and amenities committees.

[9] In 1917, Snowden was appointed a substitute librarian for high schools and normal schools in Washington, D.C.[14] Later in life, Snowden worked in administration at Howard University as a switchboard operator until she retired.

[6] She pursued lifelong learning, taking courses in a wide range of subjects such as commerce, economics, mathematics, and social work.