Builders FirstSource Annual Charity Event Raises $1.6 Million for Blood Cancer United

IRVING, Texas--(BUSINESS WIRE)--Builders FirstSource (NYSE: BLDR) today announced that its 2026 charity event raised approximately $1.6 million for Blood Cancer United. This marks the 20th year of the Builders FirstSource partnership with Blood Cancer United, which has helped raise more than $19 million for critical research, patient support, and advocacy programs dedicated to advancing treatments and cures for blood cancers over those two decades.

Held Sept. 30-Oct. 1 in Irving, Texas, the event featured a keynote speech by Pro Football Hall of Fame linebacker Mike Singletary, who shared inspirational anecdotes from his childhood in Houston, Texas, and his career as an NFL player and coach. Attendees also heard the emotional story of four-year-old cancer patient “Mighty Mabel” Manthey, as told by her mother, Sarah.

Following Sarah’s moving message, Builders FirstSource CEO Peter Jackson and Chief Operating Officer-Designate Mike Hiller presented Blood Cancer United with a check for $250,000 on behalf of the Builders FirstSource Foundation, a private charitable foundation introduced earlier this year.

“At Builders FirstSource, our Purpose is to build a better future for those we serve,” said Jackson. “We are grateful to our supplier partners, customers and team members whose generosity brings that purpose to life through their ongoing support of Blood Cancer United. For 20 years, they have helped advance the fight against blood cancers, and we are proud of the impact we have made together.”

The 2026 Builders FirstSource charity event was made possible by sponsors including Accenture, American Gypsum, Andersen Windows & Doors, Boise Cascade, Canfor, Capital Lumber, Cloud Communications Group, Cornerstone Building Brands, Composite Technology International, CulPeper Wood Preservers, DAP Global, Inc., Dexian, DIXIEPLY, Doman Building Materials Group, Domtar, D.R. Horton, DuPont, EVOTEK, Frameport America, Georgia-Pacific, Hampton Lumber, Huber Engineered Woods, Insight, Interfor, International Wood Products, James Hardie, J.D. Irving, JELD-WEN, Knauf Insulation, Langboard, LP Building Solutions, The Marwin Company, Masonite, Meritage Homes, Metrie, M/I Homes, MiTek, MITER Brands, MJB Wood Group, Novatech, Novo Building Products, ODL, OrePac Building Products, Owens Corning, OX Engineered Products, Pella Windows and Doors, The Penrod Company, Plastpro, PrimeSource Building Products, PWT, Simpson Strong-Tie, Specialty Building Products, Steves and Sons, Taiga Exterior Wood, Therma-Tru, Trex, Trimlite, Trustile, Weyerhaeuser, Westlake Royal Building Products, West Fraser, Woodgrain, WS Building Materials, YellaWood, and Zscaler.

“Reaching 20 years of partnership with Builders FirstSource is a milestone worth celebrating,” said Dr. Andy Kolb, President and CEO, Blood Cancer United. “Over the past two decades, their team members, customers, and supplier partners have demonstrated what is possible when a community comes together around a shared purpose. Their dedication has helped advance lifesaving research and critical patient support programs, creating a legacy of impact that will be felt for generations. We are honored to have Builders FirstSource as a partner in this work.”

Builders FirstSource will continue its support of Blood Cancer United throughout the remainder of this year through various fundraising initiatives, including the Light The Night® walks in Dallas and other locations across the country.

More information on the Builders FirstSource Foundation is available at bldr.com.

About Builders FirstSource

Builders FirstSource (NYSE: BLDR), headquartered in Irving, Texas, is a leading provider of building materials for professional builders in new residential construction and repair and remodeling. We deliver integrated homebuilding solutions by manufacturing, supplying, and installing a full range of structural and related building products. With approximately 575 locations across 43 states, we serve 48 of the top 50 and 91 of the top 100 Core Based Statistical Areas (CBSAs), ensuring broad geographic coverage and enhancing our ability to partner with our customers. Our leading network of strategically located manufacturing facilities produces factory-built roof and floor trusses, wall panels, vinyl windows, custom millwork and trim, manufactured and semi-custom modular homes, as well as engineered wood that we design and cut specifically for each home. We also assemble interior and exterior doors into pre-hung units for easy installation. Additionally, we distribute a wide range of building products, including lumber, sheet goods, windows, doors, millwork, and specialty items. Our services, which vary by market, include professional installation, turnkey framing, and shell construction. Supported by the latest construction innovations and digital solutions, we help drive greater efficiency across homebuilding. Learn more at www.bldr.com.