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Sprout · 0 donations

View all profile tiers

See every level from Sprout to Legend.

About you

Powers your projection.

BirthdateAge 30

Country

GenderUsed only for life-expectancy estimate

How you found Witness

Were you giving to effective charities before?

Giving rhythm

Your streak counts one gift per period.

Annual giving goal

Drives the ring on the home screen.

Target this year ($)

Currency & language

How numbers and words appear.

Display currencyRe-labels, doesn't convert

Language

Appearance

Currency switches the symbol only — historical amounts are not converted at FX rates.

Lifetime projection

Tweak inputs to see how impact compounds.

Life expectancy$/year giving

Life expectancy is auto-computed from your country and gender using the latest UN data. You can override it anytime.

Over 50 years you could save 9.1–16.7 lives (est.) — 3.0–5.6× a UK doctor's career.

~$50,000 given lifetime · $3,000–$5,500/life (GiveWell, April 2024)

Total

Lives

0.0

Tier

Sprout

Your data

Stored on your device · optional anonymous stats

Witness stores your profile and donations in your browser. You can export a copy or erase everything at any time. Email submissions to our contact form are separate — request deletion via the form below.

Help improve Witness by sharing anonymous usage data (no name, no email). You can turn this off anytime.Hide my giving streak

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