Crowdfunding public access to the Social Security death index

The Social Security Administration has a tool for looking up deaths in the USA that took place within the past three years, but older deaths are in the Social Security Death Master File (aka Death Index); you can buy a limited version of that from the SSA for $2.3k + $3.4k/yr; the SSA has quoted access to the full version at $5.2k. Read the rest