TOEFL Cut off score for most of the US Universities is 79 where some universities require minimum TOEFL score of 80.

Universities may set their own cut off score for TOEFL test. Some US Universities will set separate cut off score for each section.

Scores above the minimum will increase your chance of being admitted into the university,

There may Universities which accepts admission though TOEFL Score and doesn't require GRE or GMAT Score.

Minimum score is needed for TOEFL score in US:

University TOEFL Paper TOEFL iBT
Adelphi University 550 80
American University 600 100
Andrews University 550 No
Arizona State University 500 61
Auburn University 550 79
Azusa Pacific University 587 94
Ball State University 550 79
Barry University 550 79
Baylor University 540 76
Biola University ??? 79
Boston College 600 100
Boston University 550-600 95
Bowling Green State University 520 61
Brandeis University 600 100
Brigham Young University–Provo 580 85
Brown University 600 100
California Institute of Technology 600 No
Carnegie Mellon University 600 100
Case Western Reserve University 550 80
Catholic University of America 550 80
Central Michigan University 550 79
Clark Atlanta University 500 No
Clarkson University 550 80
Clark University 550 80
Clemson University 550 79-80
Cleveland State University 525 65
College of William and Mary 580-600 93-100
Colorado School of Mines 550 79
Colorado State University 450-525 45-71
Columbia University 600 100
Cornell University 600 100
Dartmouth College 600 + no
DePaul University 550 80
Drexel University 550-600 80-100
Duke University 600 100
Duquesne University No 80-100
East Carolina University 550 80
East Tennessee State University 500 61
Emory University 600 79-80
Florida A&M University 550 80
Florida Atlantic University 550 80
Florida Institute of Technology 550 79
Florida International University 500 80
Florida State University 550 80
Fordham University 575 90
George Fox University No 80