The list is overwhelming. But it's important to capture as many as possible to help the user best represent their need for an exemption.
Two ideas to make this less intimidating:
Prioritize the most frequently cited sources and then add another category for other which shows everything else.
Organize the sources into categories. Do this by making a block listing each category and then create show/if blocks for each category they check. For example: one category in the first block could be "Money from the Military" and then the follow up block would have all the options related to being a service member.
The list is overwhelming. But it's important to capture as many as possible to help the user best represent their need for an exemption.
Two ideas to make this less intimidating: