licensed child care center
A PLACE LIKE HOME
Stamford, CT
Youth and community nonprofits / Connecticut / Stamford
Recreational clubs
Mill River Collaborative Inc
A tax-exempt recreational clubs nonprofit with a mailing address in Stamford, Connecticut, IRS-recognized as tax-exempt since 1998.
IRS facts
Type: Recreational clubs (IRS activity code N50Z)
Mailing city (IRS): Stamford, Connecticut 06901
EIN: 06-1507648
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 1998, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $6,989,692 (tax year ending 2025-06)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
How it compares
The only recreation and clubs nonprofit in Stamford in our directory.
Size: revenue of $6,989,692 is in the top 10% of the 12 recreation and club nonprofits in Connecticut that report revenue to the IRS (the city count above also includes groups with none). The median is $144,787.
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 Connecticut groups of this type (Recreation and clubs, which covers several IRS activity codes). Size only, not a rating.
Around Stamford and its county
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Connecticut background check rules for youth programs · How BackPR works for recreation and club nonprofits
Questions about Mill River Collaborative Inc
What is Mill River Collaborative Inc's EIN?
Mill River Collaborative Inc's EIN (Employer Identification Number) is 06-1507648. 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 Mill River Collaborative Inc a nonprofit?
Yes. The IRS lists Mill River Collaborative Inc in Stamford, Connecticut as tax-exempt under section 501(c)(3), recognized since 1998. 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 Mill River Collaborative Inc tax-deductible?
Yes, the IRS lists gifts to Mill River Collaborative 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 Mill River Collaborative Inc do?
The IRS classifies Mill River Collaborative Inc as: Recreational 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).
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Free forms for recreation and club nonprofits
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), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.
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