Support the Oregon Archaeological Society

Thank you for considering a donation to OAS. Donations help us fulfill our mission of providing public education and information about the important and fascinating archaeology of the Pacific Northwest. We are a recognized 501(c)3 non-profit organization. Your contributions are fully tax deductible.

Your donation will be used to support OAS college scholarships, research grants, public presentations, publications and many other educational activities.

We accept donations for any amount using PayPal.
Use the drop down menu below to select a donation amount, or the ‘other amount’ box for any amount of your choice. Clicking the donate button will take you to PayPal checkout, where you will be able to complete the transaction. The donation amount can also be adjusted on the PayPal page.

Donate to OAS

Other Amount:

Mail Your Donation:  send a check made out to OAS to the following address:
Oregon Archaeological Society
P.O. Box 13293
Portland, Oregon 97213
We will mail a receipt back to you for your tax use.

Make a legacy or memorial gift: You can make OAS a beneficiary in your estate planning or make a donation to memorialize a loved one. Please send us an email at and we will contact you to discuss possibilities.

The Oregon Archaeological Society is a proud member of the The Oregon Cultural Trust. Donors who contribute to Oregon cultural nonprofits, including ours, then make a matching donation to the Trust, can receive a 100% state tax credit on the Cultural Trust donation, up to $500 per individual, $1,000 per household and $2,500 per Class-C Corporation. Click on the logo below for more information about the tax benefits of The Oregon Cultural Trust’s donation program.