Youth and community nonprofits / Wyoming / Boulder
Youth centers and clubs
Green River Outreach for Wilderness Foundation
A tax-exempt youth centers and clubs nonprofit with a mailing address in Boulder, Wyoming, IRS-recognized as tax-exempt since 2011.
IRS facts
Type: Youth centers and clubs (IRS activity code O20)
Mailing city (IRS): Boulder, Wyoming 82923
EIN: 27-0907494
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2011, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $207,601 (tax year ending 2024-12)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
How it compares
The only youth development nonprofit in Boulder in our directory.
Size: revenue of $207,601 is higher than roughly 50 to 60% of the 41 youth development nonprofits in Wyoming that report revenue to the IRS (the city count above also includes groups with none). The median is $207,601.
Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all Wyoming groups of this type (Youth development, which covers several IRS activity codes). Size only, not a rating.
Around Boulder and its county
Sublette County, Wyoming: the Census Bureau estimates about 1,870 children under 18 (July 1, 2024). This directory lists 28 youth and community nonprofits with a mailing ZIP code in the county, about 15.0 per 1,000 children. The count includes PTAs, arts and day care groups, so it is not a measure of places for kids.
This group's ZIP code is matched to the county that holds most of its area, so counts are approximate. County figures come from the Census Bureau's Vintage 2024 population estimates.
Wyoming background check rules for youth programs · How BackPR works for youth development nonprofits
Questions about Green River Outreach for Wilderness Foundation
What is Green River Outreach for Wilderness Foundation's EIN?
Green River Outreach for Wilderness Foundation's EIN (Employer Identification Number) is 27-0907494. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.
Is Green River Outreach for Wilderness Foundation a nonprofit?
Yes. The IRS lists Green River Outreach for Wilderness Foundation in Boulder, Wyoming as tax-exempt under section 501(c)(3), recognized since 2011. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.
Are donations to Green River Outreach for Wilderness Foundation tax-deductible?
Yes, the IRS lists gifts to Green River Outreach for Wilderness Foundation as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.
What does Green River Outreach for Wilderness Foundation do?
The IRS classifies Green River Outreach for Wilderness Foundation as: Youth centers and clubs. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.
Do you run this organization?
You can add your programs, season dates, ages, prices, registration link and logo to this page, or ask us to remove it. BackPR's free plan for 501(c)(3)s handles online registration, payments, waivers and attendance. No subscription and no BackPR fee on what families pay (card processing fees from Stripe still apply).
Add details to this page · Remove this page · About the free plan
Free forms for youth development nonprofits
Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), U.S. Census Bureau population estimates (July 1, 2024). Growth labels, ranks and percentiles are BackPR's own calculations.
Something wrong? Tell us and we'll fix or remove it.