501c3 Center
501c3center.com501c3 Center is a B2B compliance service provider that simplifies the IRS Form 990-N filing process for small nonprofit organizations. As an authorized IRS e-File provider, the platform offers a digital-first solution to help nonprofits with annual gross receipts under $50,000 maintain tax-exempt status and avoid revocation. The service automates submission and provides acceptance notifications, allowing nonprofit leaders to focus on their mission rather than administrative paperwork.
LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.
Normalized 0–100 · last 8 weeks
DataForSEO API
Get LLM mention data of any company via DataForSEO API
Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.
How to get LLM mention data →// Fetch 501c3 Center mentions POST v3/ai_optimization/llm_mentions/search_mentions/live [ { "target": [ { "domain": "501c3center.com", "search_filter": "include", "search_scope": ["sources"] } ], "order_by": ["ai_search_volume,desc"] } ]
