Just like a keystone supplies support for an arch, our Keystone Alliance members provide essential support to the work and mission of the Boston Preservation Alliance. Keystone Alliance Members play a key role in our work to advocate for and empower Bostonians in preserving the places and stories that are important to our history.

Keystone Alliance Members seek to deepen their connection to the city of Boston with special invites to CuraTours (curated tours) of Boston’s curious nooks. Previous CuraTour experiences included:

  • Exclusive cocktail tour of the Ayer Mansion, the only surviving residence designed inside and out by Louis Comfort Tiffany
  • Private tour of BrickyardVFX, home to the many findings and treasures of Dave Waller
  • A Secret Garden Party hosted by Accidentally Wes Anderson at the Shirley Eustis House
  • Cocktails and Archives: A behind-the-scenes tour of the Shepley Bulfinch Archives 
  • And more!

Together, we make Boston better.

Join Today

Membership Benefits include:

Keystone Leader ($20,000+):
  • An exclusive, private tour of the city for up to eight people
  • All benefits at the Keystone Underwriter level
Keystone Underwriter ($10,000-$19,999):
  • Prominent listing and recognition at all Alliance events
  • All benefits at the Keystone Advocate level
Keystone Advocate ($5,000-$9,999):
  • Prominent listing and recognition at our annual Preservation Achievement Awards
  • All benefits at the Keystone Steward level
Keystone Steward ($2,500-$4,999):
  • Research and featured story on a place in Boston that matters to you
  • All benefits at the Keystone Member level
Keystone Member ($1,000-$2,499):
  • Invites to unique CuraTours 
  • Discounted ticket prices on all Alliance events
  • Recognition in the annual report and more

Join Today


 

Deepen your engagement with the City.
Become a Keystone Alliance Member

Join Today

Does your company offer corporate matching? 
We are a non-profit 501c3. EIN 04-2748390.

Thank you to all our corporate members, including: