school-age program
LYONS COMMUNITY SCHOOL
Lyons, CO
Youth and community nonprofits / Colorado / Lyons
Winter sports
Rocky Mountain Masters Ski Series Inc
A tax-exempt winter sports nonprofit with a mailing address in Lyons, Colorado, IRS-recognized as tax-exempt since 2006.
IRS facts
Type: Winter sports (IRS activity code N68)
Mailing city (IRS): Lyons, Colorado 80540
EIN: 84-1173019
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2006, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $35,201 (tax year ending 2025-06)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
How it compares
1 of 2 amateur sports nonprofits in Lyons when sorted from largest to smallest revenue. This shows size only, not quality. Groups with no reported revenue are listed last.
Size: revenue of $35,201 is in the bottom 10% of the 430 amateur sports nonprofits in Colorado that report revenue to the IRS (the city count above also includes groups with none). The median is $169,944.
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 Colorado groups of this type (Amateur sports, which covers several IRS activity codes). Size only, not a rating.
Around Lyons and its county
Boulder County, Colorado: the Census Bureau estimates about 54,776 children under 18 (July 1, 2024). This directory lists 172 youth and community nonprofits with a mailing ZIP code in the county, about 3.1 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.
Licensed programs in Lyons
2 licensed child care centers, 2 school-age programs are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.
licensed child care center
LYONS VALLEY PRESCHOOL
Lyons, CO
licensed child care center
Lyons Elementary Preschool Prgm
Lyons, CO
school-age program
Lyons Summer Camp
Lyons, CO
Colorado background check rules for youth programs · How BackPR works for amateur sports nonprofits
Questions about Rocky Mountain Masters Ski Series Inc
What is Rocky Mountain Masters Ski Series Inc's EIN?
Rocky Mountain Masters Ski Series Inc's EIN (Employer Identification Number) is 84-1173019. 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 Rocky Mountain Masters Ski Series Inc a nonprofit?
Yes. The IRS lists Rocky Mountain Masters Ski Series Inc in Lyons, Colorado as tax-exempt under section 501(c)(3), recognized since 2006. 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 Rocky Mountain Masters Ski Series Inc tax-deductible?
Yes, the IRS lists gifts to Rocky Mountain Masters Ski Series Inc 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 Rocky Mountain Masters Ski Series Inc do?
The IRS classifies Rocky Mountain Masters Ski Series Inc as: Winter sports. 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).
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Free forms for amateur sports nonprofits
More amateur sports nonprofits in Lyons
Football
Lyons Backer Football Club Limited
Lyons, CO 80540
Tax-exempt since 2023 · EIN 93-2503266
Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.
Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), U.S. Census Bureau population estimates (July 1, 2024), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.
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