Mission
OUR MISSION IS TO RUN A WORLD-CLASS URBAN PARK IN THE HEART OF STAMFORD THAT SERVES AS BOTH AN OASIS IN CITY LIFE AND A VIBRANT, DIVERSE, GREEN-SPACE THAT INSPIRES SOUND ENVIRONMENTAL PRACTICES AND LEARNING.
Public Charity
MILL RIVER COLLABORATIVE INC
MILL RIVER COLLABORATIVE INC is a Public Charity headquartered in STAMFORD, CT. Financial data from the 2025 filing: $7.0M revenue, $23.1M expenses, $4.3M total assets. 42 publicly reported grants to this organization, totaling roughly $6.9M, appear in IRS filings.
EIN: 061507648
STAMFORD, CT
Recreational Clubs
NTEE: N50
Latest filing: 2025
Total Revenue$7.0M
Total Expenses$23.1M
Total Assets$4.3M
Grant Records42
Funding Total$6.9M
Filing Years2021–2025
Where $100 goes at Mill River Collaborative Inc
How Mill River Collaborative Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$92
Programs
the work itself
$4
Management
running the organization
$4
Fundraising
raising the next dollar
Inside the $92 for programs
$86
Outreach and education program service accomplishments:1) continued the growth of a ct certified after school program for elementary aged children for families in need of childcare after school…
$5
Operations & land management:manage over 20 acres of park landscape and features including:1) organic lawn and landscape management2) invasive plant remediation3) cultivation of 6 acres of native plant…
$1
Park development:accomplishments during the fiscal year:1) opened middle corridor west, now called the richmond hill riverwalk, which extends the park's footprint south of tresser blvd
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
DISTRIB OF ASSETS
$1,000,000
DISTRIB OF ASSETS
$220,187
For grant recipient's exempt purposes
$31,480
HUMAN SERVICES
$6,200
EDUCATION
$63,500
Showing up to 5 of 42 total records — full history available with membership.
Officers & Directors
DIRECTOR
Adam Whittingham
VP OF DEVELOPMENT
Alicia Wettenstein
CHAIRMAN
Arnold Karp
DIRECTOR
Arthur Selkowitz
DIRECTOR
Bonnie Kim Campbell
DIRECTOR
Bridget Fox
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $7.0M | $23.1M | $4.3M |
| 2024 | $3.6M | $4.2M | $21.2M |
| 2023 | $3.8M | $4.1M | $22.5M |
| 2022 | $9.8M | $3.0M | $22.6M |
| 2021 | $3.3M | $6.1M | $13.7M |
Between 2021 and 2025, reported annual revenue grew from $3.3M to $7.0M (+112%), with total assets most recently reported at $4.3M.
Interactive year-over-year charts and full filing details available with membership.