Winchester, California Nonprofits

Browse Winchester, California nonprofits in 2026. AI-powered transparency reports with spending, CEO pay, and mission scores.

3Nonprofits
$33.6MTotal Revenue

Top Nonprofits in Winchester

1. Temecula Preparatory School

B290 · $16.0M revenue

2. Tvcs

B24 · $9.5M revenue

3. Help Hospitalized Veterans

E86Z · $8.1M revenue

Categories in Winchester

NTEE B: 2 orgs NTEE E: 1 orgs

All Winchester Organizations

Help Hospitalized Veterans

E86Z · $8.1M revenue

Tvcs

B24 · $9.5M revenue

Temecula Preparatory School

B290 · $16.0M revenue

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