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Columbia Slough Watershed Council



OFB Autumn Harvest

Support a healthy future for people, plants, and wildlife by donating to the Columbia Slough Watershed Council today!

What can we do with your donation?​
♦ $5 - Two trees to plant along the Slough
​♦ $10 - Coffee for 12 volunteers at a winter tree planting event
♦ $20 - Two pairs of rain boots for kids on field trips
♦ $30 - 4 shovels for planting trees
♦ $40 - 1 month of our donor management software that keeps us running!
♦ $60 - 1 tank of gas for the Slough Truck, which we use to tow canoes to community events
♦ $100 - 1 bus rental to bring 40 kids on a Slough field trip
♦ $250 - 4 truck loads of garbage from the Slough to the dump
♦ $500 - Take 28 kids on a free canoe ride

As a non-profit organization, we know our greatest asset is YOU—your enthusiasm, your volunteer time, your knowledge, and your financial support keep us thriving. Your contribution this year will help us continue programs and activities in our watershed for years to come. Donations to the Council are tax-deductible as provided by law: our IRS Tax Identification number is 03-0456181.

***To become eligible for Give!Guide donation incentives now through Dec. 31st, please donate through our Give!Guide profile. More information can be found here.

Alberta planting


Holiday Special!
Those who donate $15 or more will receive a gift of a local 2019 wildlife calendar, while supplies last! Two for $25 and 3 for $35. Pick up your calendar at our office or at Gresham City Hall Main Floor Front Desk-1333 NW Eastman Parkway! Please call 503-281-1132 or email after you donate to arrange pick up.


Yes! I want to support the Council!

You may also mail a check directly to:
Columbia Slough Watershed Council
7040 NE 47th Ave
Portland, OR 97218

More Ways to Support the Slough!

Register Your Fred Meyer Rewards Card

Are you a Fred Meyer customer? Support the Slough just by getting groceries! Fred Meyer is donating $2.5 million each year - up to $625,000 each quarter to community organizations - make this support go to work for your watershed! All you have to do is link your Rewards Card and use it when you shop at Fred Meyer. By registering your card you are helping decide what these funds support.

To register your card visit: Register and then add Columbia Slough Watershed Council as your Community Rewards organization. Search for organization number: 83957

Sponsorship Opportunities

Deepen your impact and become a Council partner through Sponsorship.
Visit our sponsor page for more information.
Questions?  Give us a call at: (503) 281-1132 or email