Notre Dame is first with 528.

Incidentally, both have had a Final Four men's basketball team.

beat Ohio State Univ (399), U of Michigan (341), Penn State (338), and U of Nebraska-Lincoln (330), and 3,116 others, ending with Amridge Univ (0).

1. Using listings on college alumni who reached the NFL from http://www.pro-football-reference.com/colleges/ and other websites like Wikipedia, we matched each player's colleges-attended with a specific institution as designated in the federal IPEDS database. Some interpretation and error correction were needed because sometimes colleges merge, close down, change names, and share identical names across different states.
   

USC is in Los Angeles, CA, is private and nonprofit, is in the Pacific-12 Conference, research intensive, a top-100 party school, a top-100 happiest school, a member of the American Association of Universities, accepts the Common Application, has a Phi Beta Kappa chapter, has a hospital, has a law school, has had a Final Four men's basketball team, has its top Masters major in education, has its top major in business, offers a Doctor of Medicine degree, offers on-campus housing, plays division I/FBS football, requires test scores for undergrad admissions, is on the semester system, its top Doctoral major is law, and enrolls 20,000 or more students.

• USNews law school ranking (18th place)
• USNews MBA ranking (26th place)
• Webometrics world ranking (27th place)
• ARWU world ranking (47th place)
• PayScale mid-career median salary ranking (54th place)
• Times Higher Education world ranking (70th place)
• research spending ($355.9M)
• average full-time teaching salary ($115,930)
• endowment per full-time student ($101,772)
• in-state undergrad tuition & fees ($44,463)
• out-of-state undergrad tuition & fees ($44,463)
• average grant aid to undergrads ($30,256)
• research spending per student ($8,489)
• cost of a shared room ($7,340)
• average undergrad student loan ($6,100)
• full-time retention rate (97%)
• undergrads who get financial aid (73%)
• undergrads who receive student loans (60%)
• ratio of female full-time freshmen (51.7%)
• in-state freshmen (51.3%)
• undergrads among full-time students (45.8%)
• minorities (36.4%)
• grad students who are under 25 years old (33.9%)
• average teaching salary differential (men vs. women, 25.7%)
• undergrads who get Pell grants (20%)
• foreign students (18.9%)
• Asians (18.8%)
• tuition & fees increase over three years (13.5%)
• Hispanics (12.2%)
• Blacks or African Americans (5.2%)
• undergrads who are 25 years or older (4.1%)
• American Indians or Alaska Natives (0.2%)
• non-resident tuition & fees surcharge (0%)
• average teaching salary differential (women vs. men, -20.4%)
• 25th percentile SAT math score (650)
• 25th percentile SAT reading score (620)
• 25th percentile SAT writing score (640)
• 75th percentile SAT math score (760)
• 75th percentile SAT reading score (720)
• 75th percentile SAT writing score (740)
• alumni who played in the National Football League (461)
• average January temperature (58.0 degrees)
• dorm capacity (6,600)
• first-year applicants (46,104)
• foreign students (7,915)
• full-time grad students (17,205)
• full-time undergrads (17,619)
• grad students (21,642)
• members of the National Academy of Sciences (12)
• men's basketball Final Four appearances (2)
• Rhodes Scholar alumni (8)
• total 75th percentile SAT score (2,220)
• undergrads (18,316)
• yearly for-credit students (41,924)
• on-campus yearly property crimes per thousand students (1.11)
• students per faculty member (9)
• annual rainfall (14.9 inches)
• diversity and inclusion ratio (0.07)
• elevation (60 meters)

Sources