I.M. "Mac" Destler, Scholar, Teacher, and Devoted Public Servant, Dies at 85

I.M. "Mac" Destler, a distinguished scholar of American foreign policy, devoted public servant, and beloved husband and father, died peacefully in his home in Woburn, Massachusetts, on March 27, 2025. He was 85.

Born in Statesboro, Georgia, Mac was the proud son of Chester McArthur Destler and Katharine Hardesty Destler. Following his father's politicized firing at Georgia Teachers College, young Mac moved north with his family and settled in New London, Connecticut, where he lived through high school. After graduating from Harvard University in 1961, Mac followed President Kennedy's call for service, joining the US Peace Corps as a Volunteer in the program's first year and teaching at the newly-established University of Nigeria.

Mac moved to Washington, DC in 1965 after earning his MPA from Princeton University. He worked for then-Senator Walter Mondale before moving to the Executive Branch, serving on Johnson's Task Force on Government Organization before taking a position at the US Department of Agriculture focused on international development at the onset of the green revolution.

These early experiences gave Mac an insider's view of policymaking. A Council on Foreign Relations fellowship enabled him to reflect on those experiences and hone his analysis, laying the groundwork for a PhD from Princeton University, the publication of his first book, Presidents, Bureaucrats and American Foreign Policy, and a career dedicated to understanding the institutional, organizational and political dimensions of policymaking. In doing so, he became, in his own words, "a bit of an anomaly" – taking "cabs to Capitol Hill … while others were doing research around the world."

Through work "thinking in several tanks" (Brookings Institution, the Carnegie Endowment for Peace, and the Peterson Institute for International Economics), he built a reputation as an expert on US-Japan Relations, U.S. trade politics, and White House decision-making. Along the way, he authored or co-authored 14 books, including American Trade Politics, which received the Gladys M. Kammerer Award for the best book in U.S. National Policy from the American Political Science Association in 1987.

Mac believed deeply in institutions, studying them and investing time on the ground to make them thrive. After joining the University of Maryland's School of Public Policy faculty in 1987, he

quickly became a central figure in the life of the school—recruiting colleagues, running programs, serving twice as interim dean, and above all, fostering a generation of students committed to public service. He lent the same commitment to Immanuel Presbyterian Church, where he sang tenor in the choir for 40 years.

He also believed deeply in people. Mac was a dedicated teacher and generous advisor, a cherished mentor and colleague to those who worked and wrote alongside him. And he loved his family, proudly telling stories of his mother and father to all who would listen, cherishing his siblings—Paul, Anne and Bill—and taking particular joy when his younger brother Bill became his "boss" as Provost at the University of Maryland.

He was immensely proud of "the warm, witty love" of his life, Harriett Parsons Destler, highlighting her world-traveling ways and her crucial work on development and program planning at the US Agency for International Development. They enjoyed parallel careers and a decades-long partnership following a serendipitous meeting in Mt Tremblant, Canada. Mac quietly supported his son and daughter, seldom telling them what to do but loudly proclaiming their professional and personal accomplishments. And he loved children—especially babies and toddlers—whether his own grandsons or the children of students, colleagues and others who crossed his path.

In addition to his wife Harriett, Mac is survived by his son Mark and daughter Kate (Johann Neem); his brother, William (Bill) Destler (Rebecca Johnson); and his three grandchildren, Rylan (18), Avery (14), and Griffin (8), each of whom brought him profound joy and pride. He delighted in their growth, their curiosity, and their place in the world that he sought to shape for the better.

He will be remembered for his sharp mind, generous spirit, and enduring belief in the power of public service to improve the world. His legacy lives on in the many students he mentored, the ideas he shaped, and the family he loved so deeply.

A memorial service will be held on Saturday, June 14 at 2:00pm at the Immanuel Presbyterian Church in McLean, Virginia. In lieu of flowers, the family invites contributions to Mac Destler's Washington fund to help launch future generations of public servants and policy scholars into meaningful work in Washington, D.C