Annual Report

Welcome to the 2025 Annual Report

We are pleased to present the Trustees 2025 Annual Report—a snapshot of the rich and wonderful stories that unfolded across our properties this year. Stories are important. They're what connect us to the land we steward, to each other, and to the future we're building together. The 2025 Annual Report documents the Trustees 2025 fiscal year, April 1, 2024 - March 31, 2025, and events throughout 2025. Behind every metric in this report is a story worth telling.

Welcome Messages

Read the welcome letters from President & CEO Katie Theoharides and Tom French, Chair of the Board.

Read the Messages

Financial Report

Read a message from the Finance Chair and review the 2025 Financial Report.

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By the Numbers

Glimpse into the acomplishments of many Trustees departments in 2025.

See the Numbers

Renewing our Focus

If there is one word to describe the Trustees land conservation team this past year, it is “productive.” In the 2025 calendar year, the team conserved more than 3,000 acres of land, a sixfold increase over past averages of approximately 400 acres annually.

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Leading By Example

2025 saw unprecedented strides forward for climate resilience work at The Trustees, particularly in forest stewardship, coastal resilience and protection work, and decarbonization efforts.

Climate Resilience

Celebrating deCordova Sculpture Park and Museum

As deCordova Sculpture Park and Museum celebrates 75 years in 2025, this special place is celebrating the way it knows best: with art, nature, and community.

Celebrate 75 Years

Planting the Seeds for Success

A new horticulture program at Stevens-Coolidge House & Gardens is a model for building valuble community connections.

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Building a Path for the Future

Carolyn Osteen was introduced to the Trustees by a colleague in the 1980s and has served in a variety of roles. Over the last few years, Carolyn has chaired the Semper Viren Society, the group for donors who have made the special choice to include The Trustees in their estate plans.

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Annual Report Print Issue

Find these stories and more information in the print issue!

Read the Report

Make Your Mark!

Help us keep our special places open and accessible for everyone, forever. Be part of the Trustees legacy and help ensure our work continues far into the future with a planned gift.
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Join The Trustees

Enjoy 120 sites featuring inspired trails, historic homes, beautiful gardens, farms, summer camps and more.
Become a Member

Lend a Hand

Join a community passionate about a sustainable future and engaged in diverse projects across the state.
Volunteer

Support Our Work

We rely on your generous support to protect the irreplaceable landscapes and landmarks of Massachusetts.
Donate

Governance

See the Governance list
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