2008
$68M
from 13 investors over 13 rounds
Impel NeuroPharma raised $50M on March 17, 2022
Investors: Oaktree Capital Management, L.P.
Impel NeuroPharma raised $50M on July 7, 2021
Investors: Oxford Finance LLC
Impel NeuroPharma raised $68M on December 6, 2018
Investors: Norwest Venture Partners, 5AM Ventures, KKR & Co. Inc., Vivo Capital and venBio Partners
Impel NeuroPharma raised $36M on December 2, 2016
Investors: venBio Partners, 5AM Ventures and Vivo Capital
Impel NeuroPharma raised $1.1M on August 29, 2016
Investors: Alliance of Angels
Impel NeuroPharma raised $2.6M on November 27, 2013
Investors: Alliance of Angels
Impel NeuroPharma raised $25K on August 10, 2012
Investors: Alliance of Angels