For more than 60 years, San Mateo and Toyonaka, Japan have exchanged young athletes, students and families. Every exchange is funded by our community, and your gift keeps it affordable for every family that takes part.
It takes about $1,500 to send one player or student ambassador. Gifts of every size add up, and many employers match donations.
Supports all of our exchange programs and keeps them affordable for families.
Give online (card, Apple Pay, Google Pay, Venmo or PayPal, with an automatic tax receipt): Coming soon. In the meantime, you can send a PayPal payment to smsistercity@gmail.com or scan our PayPal QR code above.
Check by mail: make checks payable to San Mateo Sister City Association and note the program in the memo line. Mail to P.O. Box 729, San Mateo, CA 94401.
Donor-advised fund: recommend a grant through your DAF sponsor to San Mateo Sister City Association, EIN 94-1588552.
Stocks, ETFs and mutual funds: Coming soon.
Many companies match their employees’ charitable gifts, and some also match gifts from spouses and retirees.
Employer match search: Coming soon. Until then, check with your HR department or your company’s giving site.
How corporate matching works
1. If your company uses a giving portal like Benevity or YourCause, donate there and search for San Mateo Sister City Association or our EIN, 94-1588552. The match happens automatically.
2. Otherwise, give using any option above, then submit a match request through your employer’s HR or giving site.
3. Your employer confirms the gift with us and sends the match.
Corporate sponsorships: companies can sponsor a team, a trip or a whole program. Sponsors are recognized on this website and at team events.
Local business sponsorships: San Mateo shops and restaurants can sponsor a player, host a dine-out night, or donate goods and services for our fundraisers. Thank you to Panda Express, Celia’s and Jack’s Prime Burgers for hosting past dine-out nights.
To donate or sponsor, email smsistercity@gmail.com and we’ll follow up.
Is my donation tax-deductible?
Yes. San Mateo Sister City Association is a 501(c)(3) nonprofit, EIN 94-1588552. You’ll receive a receipt for your records.
What does it cost to send a participant?
Roughly $1,500 to send one player or student ambassador to Toyonaka.
Can I choose where my gift goes?
Yes. Choose the Baseball Exchange, High School Ambassadors, or where it’s needed most. For checks, note the program in the memo line.
How do I get my employer to match?
If your company uses Benevity or YourCause, give there with our EIN. Otherwise, give here and request the match from your employer.
I already donated. Can I still get it matched?
Usually, yes. Many companies accept match requests for gifts made months earlier, so check your employer’s deadline.
Can I give in someone’s honor?
Yes. Email us with the person’s name and we’ll note your gift in their honor or memory.
Who can I contact with questions?
Email smsistercity@gmail.com.