Massachusetts National Guard members who served on state active duty in response to the state of emergency the governor declared on March 10, 2020 get a $500 bonus the first time, and $250 for each additional activation.
Apply through the Massachusetts Veterans' Bonus Division COVID-19 bonus page.
Your state active duty orders for the COVID-19 response, and proof you lived in Massachusetts for the six months before you entered the U.S. Armed Forces.