Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed August 23, 2026.
guidestar-candid is charity Evaluation & Donor Guidance.
Buyers turn to guidestar-candid for Lack of reliable nonprofit data, Difficulty finding suitable nonprofit partners, Inefficient donor attraction for nonprofits, among 5 documented problem areas.
Buyers evaluating guidestar-candid typically ask AI models about "Nonprofit profile management", "Nonprofit data APIs", "Philanthropy research tools", and 2 similar queries.
Buyers commonly compare guidestar-candid with Compare nonprofit data providers, Review philanthropic research tools, Evaluate nonprofit API solutions, among 4 documented comparison brands.
guidestar-candid's core products are Nonprofit profiles (for claiming and updating), GuideStar Pro (for researching nonprofit partners), and Candid's APIs (for accessing nonprofit data solutions)..
guidestar-candid uses Free (for claiming profiles), subscription-based (implied for GuideStar Pro), consultation-based pricing for API solutions..
guidestar-candid serves Nonprofits, donors, philanthropic foundations, researchers, data integrators, and developers..
guidestar-candid Offers the most complete and authoritative data on nonprofits, sourced from 990s and direct reporting, verified daily with proprietary processing, powering over 230 websites and applications.
Official website: https://guidestar.org/
Last analyzed: August 23, 2026
This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.
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