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(125 points per dollar donated, up to 100 points)
Ecochallenge.org is a 501c3 nonprofit.
EIN: 93-1075047
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| Rank | Participant | Role | Team | Checkins | Posts | Total Points | |
| Rank: 769 | Participant: Leesa 陈 | Role: teammate | Team: Story of Stuff Team | Checkins: 0 | Posts: 0 | Total Points: 16 | |
| Rank: 774 | Participant: Ольга Христенко | Role: teammate | Team: Rob Greenfield Team | Checkins: 0 | Posts: 0 | Total Points: 11 | |
| Rank: 774 | Participant: Валентина Хорњак | Role: teammate | Team: Rob Greenfield Team | Checkins: 0 | Posts: 0 | Total Points: 11 | |
| Rank: 754 | Participant: Наталья Харитонова | Role: teammate | Team: NSC Sustainability | Checkins: 0 | Posts: 0 | Total Points: 31 | |
| Rank: 716 | Participant: Рената Н | Role: teammate | Team: Rob Greenfield Team | Checkins: 0 | Posts: 0 | Total Points: 69 | |
| Rank: 760 | Participant: Мария Макеева | Role: captain | Team: First Try | Checkins: 0 | Posts: 0 | Total Points: 25 | |
| Rank: 774 | Participant: Димитър Димитров | Role: teammate | Team: HP Nederland | Checkins: 0 | Posts: 0 | Total Points: 11 | |
| Rank: 764 | Participant: Светлана Аристархова | Role: teammate | Team: Rob Greenfield Team | Checkins: 0 | Posts: 0 | Total Points: 21 | |
| Rank: 762 | Participant: شهلا کوزه گر | Role: teammate | Team: EcoPouyan | Checkins: 1 | Posts: 0 | Total Points: 23 | |
| Rank: 666 | Participant: Fran Zygmont | Role: teammate | Team: The Hartford Environmental Action Team (HEAT) | Checkins: 3 | Posts: 0 | Total Points: 119 | |
| Rank: 756 | Participant: angela zwissler | Role: teammate | Team: University of North Alabama | Checkins: 1 | Posts: 0 | Total Points: 29 | |
| Rank: 614 | Participant: Mackenzie Zwiebel | Role: teammate | Team: UWL Green Team | Checkins: 10 | Posts: 0 | Total Points: 171 | |
| Rank: 276 | Participant: Tjitske Zwart | Role: teammate | Team: Rob Greenfield Team | Checkins: 13 | Posts: 2 | Total Points: 527 | |
| Rank: 316 | Participant: AJ Zvibleman | Role: captain | Team: Interface Engineering | Checkins: 15 | Posts: 2 | Total Points: 476 | |
| Rank: 518 | Participant: Cirila Zupan | Role: teammate | Team: Community Team | Checkins: 15 | Posts: 0 | Total Points: 267 | |
| Rank: 699 | Participant: Cirila Zupan | Role: teammate | Team: Community Team | Checkins: 0 | Posts: 0 | Total Points: 86 | |
| Rank: 624 | Participant: suzanne zuniga | Role: teammate | Team: City Staff | Checkins: 15 | Posts: 1 | Total Points: 161 | |
| Rank: 747 | Participant: Rick Zultner | Role: teammate | Team: TerraCycle | Checkins: 0 | Posts: 0 | Total Points: 38 | |
| Rank: 775 | Participant: Chloé Zuijdwijk | Role: teammate | Team: Community Team | Checkins: 0 | Posts: 0 | Total Points: 10 | |
| Rank: 435 | Participant: Sara Zuchetto | Role: captain | Team: KEEN WESTIES | Checkins: 14 | Posts: 0 | Total Points: 350 | |
| Rank: 729 | Participant: Zac ZP38A | Role: teammate | Team: Delran Middle School | Checkins: 8 | Posts: 0 | Total Points: 56 | |
| Rank: 760 | Participant: YONG ZOU | Role: teammate | Team: AMD Green Team | Checkins: 1 | Posts: 0 | Total Points: 25 | |
| Rank: 774 | Participant: Yong Zou | Role: teammate | Team: AMD Green Team | Checkins: 0 | Posts: 0 | Total Points: 11 | |
| Rank: 677 | Participant: Jacob Zorn | Role: teammate | Team: Xavier Team Green | Checkins: 1 | Posts: 0 | Total Points: 108 | |
| Rank: 775 | Participant: Dakota Zordan | Role: teammate | Team: SPC Net Impact - Water | Checkins: 0 | Posts: 0 | Total Points: 10 | |
| Rank: 774 | Participant: Cindy Zomchek | Role: teammate | Team: Earth | Checkins: 0 | Posts: 0 | Total Points: 11 | |
| Rank: 774 | Participant: Kayla Zobel | Role: teammate | Team: JVC Northwest | Checkins: 0 | Posts: 0 | Total Points: 11 | |
| Rank: 684 | Participant: Amy Zlot | Role: teammate | Team: Multnomah County | Checkins: 7 | Posts: 0 | Total Points: 101 | |
| Rank: 683 | Participant: Chelsea Zivkovic | Role: teammate | Team: Xavier Team Green | Checkins: 4 | Posts: 1 | Total Points: 102 | |
| Rank: 514 | Participant: Noah Zittle | Role: teammate | Team: Manchester Panthers | Checkins: 15 | Posts: 22 | Total Points: 271 |