Summary In 2018, we raised $9,968,506 for high-impact charities. Conservatively, we estimate that $5,545,783 (56%) would not have been donated otherwise (Raising for Effective Giving: $5,160,173; regranting: $385,609). We estimate the combined expenses for these two projects in 2018 to have been about $171,263. That means for every $1 spent on these projects we raised another $32. Taking into account opportunity costs of about $375,000, the net impact of these two projects was $4,999,499 last...