Mission
The Boston Groundwater Trust (BGwT) was established to address the significant risks posed to the foundations of Boston's historic structures— supported by wood pilings— due to declining groundwater levels. The Trust focuses on monitoring groundwater levels and advocating for sustainable practices that ensure the preservation of the city’s unique architectural heritage, which is vulnerable to the adverse impacts of reduced moisture levels.
Basic Information
Founded in
1986
EIN
20-1941686
Total Assets
$974.4 thousand
UN Sustainable Development Goals Supported
This organization contributes to the following United Nations Sustainable Development Goals. See the SDG page for more information.
At a Glance

Preserving the Foundations of Boston’s Historic Structures
BGwT monitors groundwater levels crucial for the stability of buildings supported on wooden piles.

Groundwater Conservation Overlay District
Establishment of GCOD to protect groundwater levels in built environments.

Groundwater in the News
Updates on groundwater issues affecting Boston's infrastructure.
Upcoming Events
Next Meeting
2024-01-16
Join us for our next board meeting to discuss groundwater monitoring initiatives.
Learn MoreImpact Reports
MIP Score (Beta)
The MIP Score is in beta! We'd love any feedback you may have.
The MIP Score and it's methodology is purely used as a way to visualize how a nonprofits public financial data compares against others. It doesn't reflect the unique circumstances and impact that a nonprofit has.The MIP Score should never be used to say one charity is better than another.
Overall Score
47
46
/100
Program Expense Ratio
54.11%
4
/20
Program Revenue Growth
0.00%
2
/20
Leverage Ratio
0.002645
20
/20
Working Capital Ratio
5.175
18
/20
Fundraising Efficiency
0
2
/20
Latest Filing Data: Form 990
Fiscal Year:2022
Source:Source: Self-reported by organization
Financial Details
Revenue
Category | Amount | Percentage |
---|---|---|
Contributions, Gifts, and Grants | 248K | 89.38% |
Program Services | 9K | 3.24% |
Investment Income | 20.47K | 7.38% |
Sales of Non-Inventory Assets | 0 | 0.00% |
Other Notable Sources | 0 | 0.00% |
Total Revenue | 277.5K | 100.00% |
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