21 Anonymous In: Question-Answer What institution helped popularize basketball? 21 What institution helped popularize basketball? U.S. Army Churches YMCA Boy Scouts 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-06-05T16:56:40+00:00Added an answer on June 5, 2021 at 4:56 pm The correct answer is YMCA. 15 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.