Public Charity

COLUMBIA SLOUGH WATERSHED COUNCIL INC

Based in PORTLAND, OR, COLUMBIA SLOUGH WATERSHED COUNCIL INC operates as a Public Charity. The organization reported $1.0M in revenue, $1.0M in expenses, $493K in total assets for fiscal year 2025. Imperigo tracks 15 reported grant relationships connected to this organization totaling approximately $370K.

EIN: 030456181 PORTLAND, OR Latest filing: 2025
Total Revenue$1.0M
Total Expenses$1.0M
Total Assets$493K
Grant Records15
Funding Total$370K
Filing Years2021–2025

Mission

THE COLUMBIA SLOUGH WATERSHED COUNCIL BRINGS COMMUNITY MEMBERS TOGETHER TO ENHANCE THE HEALTH OF THE COLUMBIA SLOUGH AND EXPAND OPPORTUNITIES FOR PEOPLE TO ENJOY THIS URBAN GEM. WE WORK TO IMPROVE WATER QUALITY, BUILD AND RESTORE FISH AND WILDLIFE HABITAT, INCREASE PUBLIC AWARENESS AND ACCESSIBILITY, EMPOWER YOUTH, AND ADVOCATE FOR A HEALTHY WATERSHED. EVERYTHING WE DO IS POSSIBLE THANKS TO THE COMMITMENT OF COMMUNITY MEMBERS AND ENGAGEMENT OF LOCAL AGENCIES, BUSINESSES, AND PARTNER ORGANIZATIONS.

Officers & Directors

BOARD CHAIR Adam Reese
DIRECTOR Alexander Staunch
INTERIM EXECUTIVE DIRECTOR Amanda Gallegos
DIRECTOR Blake Hamalainen
DIRECTOR Bob Dolphin
VICE CHAIR Carrie Sanneman

Officer compensation and complete director data available with membership.

Top Grant Purposes

Environment
$131,000 6 grants
Parks and Recreation
$73,925 1 grant
K12 Education
$70,000 3 grants
GENERAL SUPPORT
$32,537 2 grants
TRASH REDUCTION AND BIRDING IN THE SLOUGN
$27,264 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $1.0M $1.0M $493K
2024 $1.0M $1.1M $536K
2023 $1.1M $906K $485K
2022 $635K $613K $275K
2021 $619K $553K $347K

Between 2021 and 2025, reported annual revenue grew from $619K to $1.0M (+63%), with total assets most recently reported at $493K.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for COLUMBIA SLOUGH WATERSHED COUNCIL INC

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