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Give to the chapter

The chapter welcomes gifts in support of its educational and scientific programs. The chapter is a 501(c)(3) nonprofit organization, 93-1245846, registered separately from Sigma Xi. Gifts to the chapter are charitable contributions. Online gifts receive prompt acknowledgements by email, and all gifts in a calendar year are acknowledged by postal letter in the following February.

Gifts can be made online via credit card or PayPal, using the Donate buttons below. Please designate the gift to either "Chapter activities" or "Chapter endowment" by choosing the appropriate button.

Support chapter activities:
Support chapter endowment:

If you prefer to mail a check instead, please write it to "Sigma Xi C-W Chapter" and indicate whether it's for the "Chapter endowment" or "Chapter activities". Please mail the check to

Sigma Xi C-W Chapter
c/o Tom Hard, treasurer
3258 SE Sherman St
Portland OR 97214