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What We Do

We collaborate with volunteers, business partners, and government leaders to take action and make Massachusetts a cleaner, greener place to live, work, and play. Get involved today.

Join an Upcoming Event!

Tuesday, September 16, 2025
6:00 pm8:00 pm
Queset House, 51 Main Street, North Easton

Every Third Saturday in September
COAST TO COAST

Saturday, September 20, 2025
10:00 am11:30 am
Framingham, MA

Our Impact

Every year, we help volunteers in communities across our state organize community-wide litter cleanups as part of the Great Massachusetts Cleanup. These efforts are making a tangible impact in Massachusetts.

  • Number of Cleanup Events Hosted YTD in 2025

    41

  • Volunteer Hours YTD in 2025

    14,098

  • Pounds of Litter Removed YTD in 2025

    174,819

  • Tons of Litter Removed YTD in 2025

    87

  • Value of Volunteer Services YTD in 2025

    $479,332

The Latest News & Views from KMB

Join Students for Environmental Action in Massachusetts (SEAM) and be part of a growing network of student changemakers “stitching sustainability into every corner of Massachusetts.”

Once you’ve become a serious litter gatherer, it becomes very difficult to simply “take a walk” while keeping your hands in your pockets during the entire journey.

Studies have found that volunteering can positively impact both your body and your mind. Here are a few ways doing good in your community can do some good for yourself!

Thank You To Our Business Sponsors!

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