 | Amy Lee | Ryan | Manager, Community Outreach and Executive Director, The Ryan Foundation |
 | Colleen Legge | Streetlight Digital | VP of Strategy, P2P |
 | Sarah Lesh | Doing Good Digital | Sr. Director of Web Development |
 | Heather LeVan | Blackbaud | Principal Product Marketing Manager |
 | Christina Lewellen | ATLIS | President and CEO |
 | Benjamin Lewis | Blackbaud | RENXT Consultant, Principal |
 | Zach Limoges | Punahou | Senior SysAdmin |
 | 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 Consultant | Database Manager |
 | Steve MacLaughlin | Gobel | Senior Vice President, Product |
| (not set) | MaryKate MacMaster | Woodford Cedar Run Wildlife Refuge | Development & Data Coordinator |
 | Alison Madrigal | Blackbaud | Sr Principal Product Marketing Manager |
 | Katie Manion | Blackbaud | Blackbaud Integrated Payments Specialist |
 | Nicholas Marchese | Emma Willard School/Collar City Consulting | Director of Academic & Strategic Technology |
 | elizabeth marenakos | Blackbaud | Director, Product Marketing |
 | James Marshall Marks | Gonzaga College High School | Manager of Major Gifts |
 | Derek Martin | Blackbaud | Senior Manager, Solutions Consulting |
 | Joe Martinez | Sharp | Sr. Research & Portfolio Analyst |
 | Mrs. Kara Martone | Blackbaud | Solutions Consultant |
 | Amy Matthews | Blackbaud, Inc | Solutions Consultant |
