Learn here how you can make your charitable donations to support Co-Serve's staff, programs and mission.

The Marshall Christensen Foundation DBA Co-Serve International, with federal tax identification #93-1230131, is a tax exempt non-profit organization under 501(c)(3) of the IRS Code; it is also classified as a public charity under Section 509(a)(2) of the Code. Donations to Co-Serve International are tax deductible under section 170 of the Code. Contributions are solicited with the understanding that Co-Serve International has complete discretion and control over the use of all donated funds.

2023 Giving Reports. To all Co-Serve donors: We will send you your 2023 Giving Report by the end of January, 2024. We will send this by email or regular mail, depending on how we normally mail you your receipts. If you did not receive your report or need another copy of your report, please email us at


To support the Marshall Christensen Vision Fund for University Centers of Servant Leadership, the Scholarship Fund or the KLDP Building Project, you can use the following links to see a dedicated page with dedicated donate buttons for these programs:
Marshall Christensen Vision Fund for University Centers of Servant Leadership
Scholarship Fund
KLDP Building Project

Or, follow the instructions below to make a donation for any Co-Serve staff or program.


There are four ways to make your donation to Co-Serve International. Please choose the option below that is most convenient for you. If you have any questions about making a donation, please contact us via e-mail at or by phone at (503) 668-1214. Paper receipts will be mailed for all check donations and electronic receipts will be sent by email for all credit card, bank, and PayPal donations. Co-Serve International will also mail and email year-end giving reports to all donors at the end of each calendar year.


Mail a check, payable to "Co-Serve International," to:

Co-Serve International
P.O. Box 2099
Sandy, OR  97055

Please include a short note with your check, indicating any gift designation.  A paper receipt will be mailed to you promptly with a return form and envelope for any future check donations.


Make one-time or recurring donations from your credit card or bank account. Click on the "Donate" button below to open Co-Serve's Credit Card and Bank Account Donation Page. For recurring donations, you can contact us at any time via e-mail at or by phone at (503) 668-1214 to stop or change your recurring donation.


If you use PayPal, click on the "Donate" button below. This will take you to Co-Serve's PayPal payment page, where you can make a one-time donation or set up monthly donations from your PayPal account. Write your gift designation, if any, where it says "Add a note."


Call us at (503) 668-1214 and we can help you set up one-time or recurring donations charged to your credit card or bank account.