Otto Mauck, Joseph Mauck's son and also an alumnus, was selected as the eighth president, serving from 1933 to 1942. Throughout this era, the college struggled financially, was forced to cancel its new construction projects, and cut the pay of its faculty and staff by nearly 20%. Succeeding Mauck, Harvey L. Turner became Hillsdale's ninth president, serving from 1942 to 1952. Despite its financial difficulties, the college built a new library, had an undefeated and untied football team in 1938, and celebrated its centennial in 1944, when more than 1,000 alumni returned to campus for the commencement ceremony.
J. Donald Phillips next assumed the presidency, holding the position from 1952 to 1971. During his administration, Hillsdale constructed the Simpson and McIntyre Student Residences in 1966.
In these years, Hillsdale began to resist federal civil rights regulations, particularly Title IV of the Civil Rights Act of 1964, concerning affirmative action. In 1962, the college's trustees adopted its own "Declaration …