Subject: File No. SR-NYSEArca-2021-90
From: John Donaldson
Affiliation:

May. 11, 2022

Dear SEC 
My name is John Donaldson am resident of New Jersey 62 years old with over 30 years working at firms Lehman Brothers. Credit Sussie, Macquare, Lazzard and Oppenheimer. I write to let you knowI am in favor of approving the form 19b-4 that NYSE Arca filed with the SEC to convert Grayscale Bitcoin Trust (GBTC) the largest publicly traded crypto asset fund with over $30 billion in AUM with more than 850,000 investors , holding appox. 3.4% of all Bitcoins currently outstanding into a Bitcoin Spot ETF 

Sincerely
John Donaldson