Subscription Billing for Nonprofits

How Much Revenue Are You Leaving on the Table?

Boost your monthly donor revenue with SustainerIQ. Use our calculator to see how much more you could raise with a 90% collection rate.

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See the Difference SustainerIQ Can Make

Every failed monthly donation adds up. SustainerIQ helps nonprofits recover more revenue by reducing passive churn.

Number of Monthly Donors *

Average Monthly Donation *

Current Collection Rate

CharityEngine Collection Rate

95%

Yearly Revenue Increase

Why Nonprofits Choose SustainerIQ

More Retained Donors. More Predictable Revenue.

Recurring gifts are too valuable to lose. Whether you’re growing a new monthly giving program or nurturing an existing one, SustainerIQ helps you retain donors, recover lost revenue, and fuel your mission.