Complex sentence: After graduating, Reed headed to Washington, D.C., where he found work with the Resource Development Office at the Congressional Black Caucus Foundation, where he had previously completed the group's Political Education and Leadership "Boot Camp" during college.
Split into simpler sentences: After graduating, Reed headed to Washington, D.C., where he found work with the Resource Development Office at the Congressional Black Caucus Foundation. He had previously completed the group's Political Education and Leadership "Boot Camp" during college.