Ivy League have produced many Nobel laureates, winners of the Nobel Prize and the Nobel Memorial Prize in Economic Sciences. According to the Nobel Foundation's website, the number of prize-winners affiliated with each Ivy League university at the time of their awards is: Brown, 2; Columbia, 17; Cornell, 8; Dartmouth, 0; Harvard, 36; Penn, 4; Princeton, 14; and Yale, 8. In addition, each university self-reports their number of affiliated Nobel laureates, but they use varying definitions for which Nobel winners they claim (for example, alumni, active faculty, former faculty, visiting faculty, adjunct faculty, etc.) Collaboration between the member schools is illustrated by
Black Ivy League First Lady Michelle Obama; college basketball coaches Craig Robinson (also Michelle Obama's brother) and John Thompson III; and former Secretary of Housing and Urban Development Samuel Pierce. Supreme Court Justice Clarence Thomas earned his bachelor's degree at a non-Ivy school, but earned his J.D. at Yale Law School. In 2004, the Institute for Research in African-American Studies (IRAAS) at Columbia University sponsored an academic conference entitled "Growing Black Ivy" which drew 200 scholars to discuss black participation at elite Ivy League institutions. Competition for top students have grown more intense. For example, Cornell announced a change in its financial aid