 | Colleen Legge | Streetlight Digital | VP of Strategy, P2P |
| (not set) | Heather Leonard | Rumsey Hall School | Academics Administrative Professional |
 | Sarah Lesh | Doing Good Digital | Sr. Director of Web Development |
 | Heather LeVan | Blackbaud | Principal Product Marketing Manager |
 | Christina Lewellen | (not set) | (not set) |
| (not set) | Benjamin Lewis | Blackbaud | RENXT Consultant, Principal |
 | Zach Limoges | Punahou | Senior SysAdmin |
| (not set) | Hannah Litman | Brady United | Senior Digital Fundraising Manager |
 | Vanessa Longacre-Wilcox | Fred Hutch | Senior Executive Director Data Philanthropy |
 | Angelica Lopez | Northern Illinois Food Bank | Philanthropy Database Manager |
 | Marleen Lucas | Blackbaud | Analytics Strategic Consultant |
 | Jamie Lyons | Blackbaud | Product Manager |
 | Brittany Mack | Gonzaga College High School | Advancement Data Manager |
 | Heather MacKenzie | Independent | Database Consultant |
| (not set) | MaryKate MacMaster | Woodford Cedar Run Wildlife Refuge | Development & Data Coordinator |
 | Katie Manion | Blackbaud | Blackbaud Integrated Payments Specialist |
 | Nick Marchese | Emma Willard School/Collar City Consulting | Director of Academic & Strategic Technology |
 | Elizabeth Marenakos | Blackbaud | Director |
 | Marshall Marks | Gonzaga College High School | Manager of Major Gifts |
 | Dr. Cera Marsh | Hebron Christian Academy | Educational Technologist and Curriculum & Instructional Specialist |
| (not set) | Joe Martinez | Sharp | Sr. Research & Portfolio Analyst |
 | Mrs. Kara Martone | Blackbaud | Solutions Consultant |
 | Rachael Mashburn | Sandhills Community College | Sandhills Promise and Scholarships Associate |
 | Amy Matthews | Blackbaud, Inc | Solutions Consultant |
