# Alzheon funding: rounds and investors > Alzheon has raised $99M across 4 rounds since 2015. Investors include National Institute on Aging and Ally Bridge Group. Every round with its source. Source: https://millionrounds.com/company/alzheon (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Alzheon* 4 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Pharma Raised 2 months ago Valuation: $1.3B, Mar 2026 Funding summary Updated 26 Oct 2026 **$99M** raised across 4 rounds since 2015, from 4 sources **$3.0M** Venture **$10M** Series A **$6.9M** Debt **$79M** Venture - **Latest round:** Venture, $79M Sept 2026 - **Step-up i:** 11.4× - **Investors:** 2 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2017 2019 2021 2023 2025 **$3.0M** Venture **$10M** Series A **$79M** Venture - **First round:** Venture, $3.0M - **Biggest round:** $79M - **Usual gap between rounds:** 4 months ## The rounds - **Sept 2026** Venture **$79M** *1 new* [National Institute on Aging](https://millionrounds.com/fund/national-institute-on-aging) Source recorded SEC filing: $79M sold - **Jul 2015** Debt **$6.9M** No investor was named in the report. From a historical funding record SEC filing: $6.9M sold, first sale Jul 2015 - **Apr 2015** Series A **$10M** *1 new* [Ally Bridge Group](https://millionrounds.com/fund/ally-bridge-group) From a historical funding record SEC filing: $7.3M sold, first sale Dec 2014 - **Jan 2015** Venture **$3.0M** No investor was named in the report. From a historical funding record SEC filing: $3.0M sold, first sale Dec 2014 ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Venture** 2015 **Series A** 2015 **Debt** 2015 **Venture** 2026 [National Institute on Aging](https://millionrounds.com/fund/national-institute-on-aging) [Ally Bridge Group](https://millionrounds.com/fund/ally-bridge-group) ## Everyone who backed them [National Institute on Aging](https://millionrounds.com/fund/national-institute-on-aging) VC firm **1** round [Ally Bridge Group](https://millionrounds.com/fund/ally-bridge-group) Private equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=alzheon). ## Also claim to have backed them This firm lists Alzheon as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [HCL Capital](https://millionrounds.com/fund/hcl-capital) Family office Per its own site ## Quick answers about Alzheon ### Who invested in Alzheon? Alzheon's investors include National Institute on Aging and Ally Bridge Group. ### How much has Alzheon raised? Alzheon has raised $99M across 4 rounds since 2015. ### When did Alzheon last raise? Alzheon's most recent round was a Venture of $79M in Sept 2026. ### What was Alzheon's biggest round? Its most recent round, $79M in Sept 2026, is also its largest on record. ### Who backed Alzheon first? Alzheon's first round on record, in Apr 2015, was backed by Ally Bridge Group. ### What stage is Alzheon at? Alzheon's latest named round is a Venture, in Sept 2026. ### Where is Alzheon based? Alzheon is based in the United States. ## Companies like Alzheon In the same sector, and raised in the last eighteen months. [**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**Korsana Biosciences** $530M · Sept 2026](https://millionrounds.com/company/korsana-biosciences)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app