It sounds as if a keyboard warrior somewhere tripped on his way to the refrigerator when he made this one up.
The ONLY $100,000 stipend that is given is a surviving family benefit and that was recently passed.
http://www.military.com/benefits/survivor-benefits/surviving-family-benefitsDeath Gratuity
The death gratuity has been recently increased to $100,000, (100% tax free) and is paid to the next of kin for the following armed service members:
* A member of an armed force under his jurisdiction who dies while on active duty or while performing authorized travel to or from active duty;
* A Reserve of an armed force who dies while on inactive duty training (with exceptions);
* Any Reserve of an armed force who assumed an obligation to perform active duty for training, or inactive duty training (with exceptions) and who dies while traveling directly to or from that active duty for training or inactive duty training;
* Any member of a reserve officers' training corps who dies while performing annual training duty under orders for a period of more than 13 days, or while performing authorized travel to or from that annual training duty; or any applicant for membership in a reserve officers' training corps who dies while attending field training or a practice cruise or while performing authorized travel to or from the place where the training or cruise is conducted; or
* A person who dies while traveling to or from or while at a place for final acceptance, or for entry upon active duty (other than for training), in an armed force, who has been ordered or directed to go to that place, and who
o Has been provisionally accepted for that duty; or
o Has been selected for service in that armed force.