In the Pay of the CIA: An American Dilemma (1967)

Archive: https://youtu.be/g2ahEJWxXB0
"A 1967 CBS News Special about how the CIA used 'charity' foundations to infiltrate American news, student and labour organizations as well as other private civilian organizations of American citizens in the 1950s and 60s, including Radio Free Europe. Interviews with Gloria Steinem, Philip Sherburne, Norman Thomas,Charles Berlik, Eugene McCarthy, john Stennis, Allen Dulles."

Key Points revolve around Gloria Steinem's connection and pay by the CIA.
She knows well enough not to cross her paymasters as her interview shows.
(13:09)
(18:00)