Series 1974 Hundred Dollar Bill - crm.catalystglobal.com 89b535
The first united states note with this value was issued in 1862 and the federal. Notes in uncirculated or better condition receive the best offers. Webunderstand there may be subtle differences between the image you see above and your note.
Currency remains legal tender, regardless of when it was issued. The first $100 federal reserve note is issued.