Celebrating 30 Years of Idealist! Discover where we’ve been, and where we’re going.
Idealist logoidealist
Get Involved
Find a Job
Find a Job
Search
JobsInternshipsOrganizations
Resources
Nonprofit Salary Explorer
Crowdsourced compensation data in the nonprofit sector. Insights for job seekers and employers.
Career Advice
Informative and practical resources to help guide you throughout your social-impact career.
Volunteer
Volunteer
Volunteer
Find Volunteer OpportunitiesSearch Organizations
Resources
Volunteer Resources
Tips and inspiration for finding the perfect volunteer opportunities.
Recipes for Action
A collection of actionable ideas to make a positive impact in your community.
Post on IdealistPost
Post on IdealistPost
Post
Post a ListingAdd your Organization
Resources
Employer Resources
Tools and advice to help you achieve your hiring and retention goals.
Volunteer Engagement Resources
Trainings and proven practices to help you successfully recruit and engage volunteers.
API & Integrations
API & Integrations
Business Solutions
APISearch ModuleVolunteer Engagement PagesCSR Partners
Nonprofit

Project Learning Tree

Washington, DC
|
www.plt.org

    • About Us

    PLT advances environmental literacy and promotes stewardship through excellence in environmental education, professional development, and curriculum resources that use trees and forests as windows on the world.

    Cause Areas Include

    • Education
    • Environment & Sustainability

    Location

    • 2000 M St., Suite 550, Washington, DC None, United States
    Illustration

    Discover Your Calling

    Find opportunities to change the world with the latest social-impact job, internship, and volunteer listings. Plus, explore resources for taking action in your community.