The MSM category has traveled far and wide from its invention in US public health worlds in the late-1990s, migrating as well into anthropological scholarship that is critical of its reductionist, biomedicalized, Western, and de-eroticizing logics. While much has been written about ‘MSM’ as a flawed category that misdirects resources in health worlds, or as an imported nominalization that grafts awkwardly onto ‘real’, local, sexual, and gendered selves, my interest in this article is in revisiting the MSM category as a technology that facilitates linkages, processes, and dynamics constituting projects that take form in performance-based aid economies. Long-term, if episodic, work within projects targeting MSM deepens our understandings of t...