Company
Propublica Nonprofit Explorer
Sample prompts where it appears
Where can I find publicly available business data?
Brands:Sec Edgar,
Companies House,Sedar,
Opencorporates,Gleif
How do I find reliable urban farming nonprofit examples for a student project about vertical farming?
Brands:Guidestar,Candid,IRS,Propublica Nonprofit Explorer
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How did Obsurfable measure this?
Obsurfable records AI answers to buyer-style prompts in its research corpus (2 observations for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI, ChatGPT, Google, Gemini, Google AI Mode, Anthropic, Claude, Perplexity, Grok, DeepSeek, Mistral, Copilot, and Meta AI.