When considered collectively, BTAA universities educate over 700,000 students, including approximately 525,000 full-time
undergraduate students and over 175,000 full-time graduate students. BTAA universities award 29% of all agriculture Ph.D.s, 18% of engineering Ph.D.s, and 18% of humanities Ph.D.s in the United States annually. BTAA members, when viewed collectively, conducted a combined total of $17.4 billion in funded research and BTAA libraries own over 140 million volumes. Collectively, BTAA members employ approximately 57,000 full-time instructional staff. == Collaboration ==