Today marks the 20th anniversary of theSept.

11 terrorist attacksin the US that killednearly 3,000 people– also known as Patriot Day.

As always, ensure youvet any charitybefore sending money.

The organization accepts donations to help provide training and equipment to the fire department.

9/11 Dayis a nonprofit that created and annually organizes the Sept. 11 National Day of Service and Remembrance.

Families of Freedom Scholarship Fundaccepts donations to provide scholarships to students whose families were directly affected by the attacks.

Donations go toward programs and services, such as mental health and long-term rehabilitative care.

USA Caresprovides assistance to post-9/11 veterans and military families from all branches of service.

Donations help give these service members housing, emergency and career transition assistance.

Tuesday’s Childrenhelps families whose lives have been affected by terrorism, military conflict or mass violence.

It’s accepting donations to help provide services for these families.

Donations go towards programs to prevent violent crimes and terrorism, and to keep New York citizens safe.

There are many organizations, including some above, looking for volunteers to get involved.

Here are some ideas.

For more information, here’s what to know aboutJon Stewart and Pete Davidson’s 9/11 benefit.

Also, here are newmovies, TV series and documentariesexamining that fateful day.