LeadingAge Massachusetts and LeadingAge Maine & New Hampshire Announce Plan to Merge

Posted By: Elissa Sherman Association Updates,

NEWTON, MASS. (May 6, 2026) – The boards of LeadingAge Massachusetts and LeadingAge Maine & New Hampshire have announced their approval of a merger plan that will result in an expanded association, well positioned to support mission-driven aging services providers across Massachusetts, Maine and New Hampshire, as well as Vermont, where there is not currently a LeadingAge state affiliate.

“Aging services providers are navigating a wide range of issues, from workforce challenges and financial strain to an increasingly complex operating environment, all while demand for care and services is rising,” said Leanne Fiet, Board Chair of LeadingAge Maine & New Hampshire. “By bringing providers together across the region, we strengthen our collective ability to respond, adapt and shape what comes next.”

The two associations have collaborated closely on joint programs, events and initiatives in recent years. “Those successes are a testament to what can be accomplished together,” said Margaret Mantoni, Board Chair of LeadingAge Massachusetts. “This merger will strengthen our ability to advocate, share innovations and resources, and support our members as they deliver high-quality services to older adults”

Elissa Sherman, president, LeadingAge Massachusetts, said, “Leveraging our common values and complementary strengths is the right move for our current and future members,” noting that the combined entity will have greater staff capacity and regional reach. At the same time, said Lisa Henderson, executive director, LeadingAge Maine New Hampshire, state specific advocacy will remain a core service. “Our local relationships and expertise are strong. We will continue engaging members, legislators, regulators, and coalition partners in each state, and by coming together, we will strengthen regional connections and amplify the voice of mission-driven providers.” 

Added Katie Smith Sloan, president and CEO of LeadingAge national, “LeadingAge Massachusetts joining with LeadingAge Maine & New Hampshire is an example of one plus one equaling three—a move that creates greater value for members and greater impact for the aging services sector. It’s a positive development for the entire LeadingAge community.”

Upon completion of the merger, Sherman will serve as Chief Executive Officer and Henderson as Chief Member Experience Officer, leading an integrated team of existing staff serving Massachusetts, Maine, New Hampshire, and Vermont. Following final approvals, regulatory steps, and continued member engagement in the coming months, the combined association is scheduled to begin operations on January 1, 2027.

About LeadingAge Massachusetts

LeadingAge Massachusetts is the trade association representing the Commonwealth’s nonprofit providers of housing and services for older adults. Its members are collaborative, respected and forward-thinking organizations focused on meeting the needs of older adults.

LeadingAge Massachusetts serves the full continuum of mission-driven providers, including nursing homes, rest homes, assisted living residences, life plan communities, home and community-based services and affordable senior housing organizations. The association champions organizations that are the backbone of their communities and works to ensure that older adults in Massachusetts have access to quality care, housing and supportive services.

About LeadingAge Maine & New Hampshire

LeadingAge Maine & New Hampshire represents mission-driven providers of housing and services for older adults in Maine and New Hampshire. Its members include life plan communities, nursing homes, assisted living communities, home and community-based services and federally assisted and market-rate senior housing providers.

Guided by a mission of helping members pursue innovation and the best life for older adults, LeadingAge Maine & New Hampshire supports members through advocacy, education, collaboration and community-building.

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