{"changes":[{"companyHref":"/c/afternoon-co","date":"2026-09-24","documentUrl":"https://www.ycombinator.com/companies/afternoon-co","domain":"afternoon.co","fact":"provenance:existence","name":"Afternoon.co","new":{"publisher":"Y Combinator","status":"sourced","url":"https://www.ycombinator.com/companies/afternoon-co"},"old":{"publisher":"afternoon.co","status":"self-reported","url":"https://afternoon.co"},"publisher":"Y Combinator","reason":null,"retrievedAt":"2026-09-17","slug":"afternoon-co","status":"sourced","url":"https://whoraisedwhat.com/c/afternoon-co"}],"country":"US","description":"Finance, accounting, and tax support for AI startups — bookkeeping, sales tax, corporate taxes, and government compliance. Used by 80+ AI startups including Riveter, TensorPool, Origami, Codebuff, and HumanLayer. Blends technology with human CPA expertise around AI-native revenue structures like credit grants and inference-cost attribution.","domain":"afternoon.co","employees":null,"founded":2024,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"fintech","investors":[],"lat":40.712728,"lng":-74.006015,"location":"New York, USA","name":"Afternoon.co","rounds":[{"amountQuarantined":false,"amountUsd":2000000,"currency":"USD","date":"2024-12-01","investors":[],"leadInvestor":null,"source":{"fact":"round","publisher":"news-misc","retrievedAt":"2026-09-25","status":"attributed","url":null},"status":"attributed","type":"pre-seed","url":null}],"slug":"afternoon-co","sources":[{"fact":"round","publisher":"news-misc","retrievedAt":"2026-09-25","status":"attributed","url":null},{"fact":"existence","publisher":"Y Combinator","retrievedAt":"2026-09-17","status":"sourced","url":"https://www.ycombinator.com/companies/afternoon-co"},{"fact":"description","publisher":"afternoon.co","retrievedAt":"2026-09-25","status":"self-reported","url":"https://afternoon.co"}],"stage":"seed","techStack":["Vercel","Next.js","Linkedin Insight Tag","Google Ads Conversion Tracking","Facebook Pixel","styled-components","HeroUI","NextAuth.js","Google Ads","React","Webpack","@sentry/browser"],"totalRaisedUsd":500000,"updatedAt":"2026-09-25"}