Herbert W. Ladd began his career as a dry goods merchant, transitioning to journalism during the Civil War. After the war, he returned to business, establishing a firm that later became the H.W. Ladd Company. Ladd's leadership extended into public service, where he served two nonconsecutive terms as governor, elected by the Republican-controlled General Assembly. Post-governorship, he held leadership roles in various civic organizations and educational institutions, including the Rhode Island School of Design.

Herbert W. Ladd's political identity is marked by an unusual blend of progressive philanthropy and conservative governance. His support for educational institutions like the Ladd Laboratory and Ladd Observatory reveals a commitment to intellectual advancement, yet his governorship was secured through strategic alliances rather than popular vote. Ladd's involvement in social welfare, particularly as president of the Society for the Prevention of Cruelty to Children, juxtaposes his otherwise traditional stances, hinting at a nuanced approach to reform.