New Member Application

Current or former members: Please log in here.  If you don't know your username or password, you can reset it here.

Prospective members: Thank you for your interest in Seattle Families of Multiples. Membership is open to parents/guardians of twins, triplets, or higher order multiples, and to anyone expecting multiples. Note that while membership is open to families in the greater Seattle area, most in-person meetups occur in or near Seattle.

Please fill out the following membership application. Membership fee is due following review and approval of your application. Dues information is available online at

Questions? Contact

Fields marked by a star (*) are required.  

Your contact information



Tell us about your family & household

This information helps us connect members with each other and with appropriate resources.

Child 1 (one of your multiples)

If you have other children, please list your multiples first, regardless of birth order.

Child 2 (one of your multiples)

Child 3 (additional multiples or other sibling, leave blank if none)

Child 4

Child 5

Child 6


Special-Interest Groups

Would you like join any of these groups within SFOM? Select as many as applicable.



SFOM is run entirely by volunteers. As a member, we hope you'll find value in the club and will offer help when/if you're able. Please check areas of interest -- each area has big and small volunteer opportunities. Thank you!

Thank you for your application!   You will receive an email confirmation after you click Submit. Please allow a few days for SFOM to review and process your membership application.  

Once your membership has been approved, you will receive an email confirmation to finalize your registration and pay for your membership. Financial assistance is available for families in financial need; to learn more about requesting assistance, visit (please remember to submit this membership application).

If you have any questions, please email us at