Tree Pittsburgh
Pittsburgh, Pennsylvania, United States · Nonprofit · Local · since 2006
Pittsburgh nonprofit restoring the urban forest through planting, tree adoptions, and a native tree nursery
About
Tree Pittsburgh is an environmental nonprofit, founded in 2006, that restores and protects the urban forest of Pittsburgh and Allegheny County through tree planting and care, education, advocacy, and land conservation. It grows native trees and shrubs from locally collected seed at its Heritage Nursery, gives trees to county residents at Tree Adoption events, trains volunteer Tree Tenders, and plants community orchards through The Giving Grove. The organization publishes an annual Year in Review with planting, adoption, nursery, and volunteer figures.
What they run
Grows native trees and shrubs from locally collected seed for plantings, adoptions, and sale.
Free trees and shrubs for Allegheny County residents at adoption events.
Trains volunteers to plant, prune, mulch, and care for trees across the city and county.
Establishes community orchards and edible tree adoptions.
Volunteer seed collection and a developing seed bank and seed lab.
Trees by type of work
| Activity | Trees | Years |
|---|---|---|
| 🎁 Tree adoption & giveaways | 6,216 | 2025 |
Only figures attached to a named program count here. Organization-wide totals sit in the table below.
The numbers
| Metric | Year | Value | Program | Confidence | Source |
|---|---|---|---|---|---|
| Trees planted | 2025 | 1,900 | Organization-wide | Self-reported | source2025 Year in Review, p.2: '1,900 Trees Planted' at 70 tree plantings |
| Volunteers engaged | 2025 | 2,803 | Organization-wide | Self-reported | source2025 Year in Review, p.1: '2,803 Volunteers', 7,526 volunteer hours, 190 volunteer events |
| Seedlings produced | 2025 | 15,109 | Heritage Nursery | Self-reported | source2025 Year in Review, p.3: Heritage Nursery '15,109 Trees Produced', 19,522 seedlings germinated, 13,362 trees sold |
| Trees distributed | 2025 | 6,216 | Tree Adoption | Self-reported | source2025 Year in Review, p.6: '6,216 Trees Adopted' by 2,101 households at 34 events |
Upcoming events
- Winterizing the Heritage NurseryRegisterWed, Nov 11, 2026, 1:00 PM EST · Nursery workday · Pittsburgh
- Winterizing the Heritage NurseryRegisterWed, Nov 18, 2026, 1:00 PM EST · Nursery workday · Pittsburgh
- 2026 Birnham Wood 24 Hour Play FestivalRegisterSat, Nov 21, 2026, 6:30 PM EST · Fundraiser · Pittsburgh
- Winterizing the Heritage NurseryRegisterWed, Nov 25, 2026, 1:00 PM EST · Nursery workday · Pittsburgh
- Tree Tender CourseRegisterSat, Dec 5, 2026, 9:00 AM EST · Training / workshop · Pittsburgh