The 2021 Cellcom Green Gifts were awarded throughout Cellcom’s service area and included:
- Baird Creek Preservation Foundation (Green Bay)
- Bookworm Gardens (Sheboygan)
- Boston School Forest (Stevens Point)
- Boys & Girls Club of Portage County (Stevens Point)
- Bubolz Nature Preserve (Appleton)
- Camp Nicolet Foundation, Inc. (Eagle River)
- Community Clothes Closet (Menasha)
- Crossroads at Big Creek, Inc. (Sturgeon Bay)
- Fox Wolf Watershed Alliance (Appleton)
- Friends of Mosquito Hill Nature Center (New London)
- Greater Green Bay YMCA, Inc. (Green Bay)
- Green Bay Botanical Garden (Green Bay)
- Green Bay Sail & Paddle (Green Bay)
- Heckrodt Wetland Preserve (Menasha)
- L.H Barkhausen Waterfowl Preserve - Brown County Parks (Suamico)
- Maywood Environmental Park (Sheboygan)
- Monk Botanical Gardens (Wausau)
- Navarino Nature Center, Inc. (Shiocton)
- New Leaf Foods, Inc. (Green Bay)
- North Lakeland Discovery Center (Manitowish Waters)
- Regents of the University of Wisconsin System, UW-Green Bay (Green Bay)
- Trees for Tomorrow, Inc. (Eagle River)
- WI Land and Water Conservation Association (Madison)
- Wild Instincts (Rhinelander)
- Woodland Dunes Nature Center & Preserve, Inc. (Two Rivers)