Lake/Sumter AAUW uses Zeffy to process its credit card transactions. Although Zeffy is free for us to use, by default Zeffy adds a 17% contribution to all transactions. These contributions are what allow non-profit organizations to use Zeffy for free. You can easily change this contribution amount using the instructions below.

 

1.  In the payment summary section, click the dropdown arrow next to the suggested contribution amount.

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