Progressive Donation Calculator

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$0 $10k $100k $1M $10M $100M $1B
San Francisco-Oakland-Berkeley, CA
Advanced Parameters
Fit Your Own Curve

Set target donation rates at different incomes. The curve will be fitted to match your preferences.

Income Target Rate
Donation Rate -
Donation Amount - Take-home: -
Donation Rate Curve
10% Breakeven: - Below this income you donate less than 10%, above you donate more
10,000 US households: $-/year (-% avg rate, -% donate)
Expected per person: $-/year
Flat 10% (10k hh): $-/year
Expected per person: $-/year
10,000 is just under the number of GWWC pledgers. Estimates use raw incomes without COLA adjustments.