How the Planning Center Mailchimp integration works.
Planning Center sends churches to Mailchimp when an email goes past 500 people or needs more design. Here is what that connection does, where it stops, and when something built on Planning Center is simpler.
Details from Planning Center’s help center, checked October 2026.
How it works
Four steps, set up once by an organization administrator.
Where it stops
None of these are bugs. It was built to hand names to Mailchimp, and it does that well.
When Mailchimp is the right call
Plenty of churches should keep the setup they have. Stay with it if you rely on automated welcome series, run A/B tests, sell things through Mailchimp, or send to a list that mostly lives outside Planning Center.
The same job, built on Planning Center
Butter is a church newsletter tool with Planning Center as its only integration. Here is how the same pieces work there.
FAQs
If yours is not here, email us at support@butterhq.com.
Can I connect more than one Mailchimp audience to Planning Center?
No. Planning Center connects one Mailchimp account and one audience. Each list you sync becomes a tag inside that audience, and you can change which audience it points to from the same Add-ons page.
How often does Planning Center sync with Mailchimp?
When you choose Sync now, and then once a night if you turn on the re-sync switch for that list.
Does the integration sync phone numbers?
No. It carries first name, last name, and primary email address only.
What happens when someone unsubscribes in Mailchimp?
They stop getting email from every People list synced to Mailchimp, and a sync will not add them back. If an administrator unsubscribed them instead, the next sync resubscribes them.
Can I use Butter and Mailchimp at the same time?
Yes. Both read from Planning Center, so nothing has to be turned off first. Most churches overlap for a month. See switching from Mailchimp.
Does Butter write anything back to Planning Center?
No. Butter only reads from Planning Center. Unsubscribes are kept in Butter, and the hourly sync never adds back someone who has opted out.
Where does this information come from?
Planning Center’s own help articles, Enable the Mailchimp integration and Send an email with Mailchimp, read in October 2026. If something has changed, tell us and we will fix this page.
Try it on this week’s newsletter.
Free for 14 days. If your list is already in Planning Center, there is nothing to set up.