Ellis is the author or co-author of fourteen books, several of which have been translated into Japanese, Taiwanese, French, and Italian. Since 2005, her best selling book is
From the Top Down: The Executive Role in Successful Volunteer Involvement, 3rd Edition, which has sold more than 6000 copies in print and e-book. She gave speeches regarding recruiting and supporting volunteers in more than 26 countries. She is a co-author with
Jayne Cravens of
The Last Virtual Volunteering Guidebook: Fully Integrating Online Service into Volunteer Involvement, published in 2014. She was frequently cited in various national and international publications regarding volunteerism-related topics, such as • a 1995 article in
The Baltimore Sun regarding funding and accounting for the
Points of Light Foundation, • an article in
The New York Times raising questions and criticisms about
America's Promise, a national charity led by
Colin Powell, • a
CNN Money /
Fortune Magazine article in 2000 about millions of retiring baby boomers having different, disruptive expectations about volunteering than previous generations, • a 2009 article in
The New York Times about the launch of
Mandela Day • a 2013 article in the
Pittsburgh Tribune-Review about the gaps in service being left by older people who were retiring from volunteering • a 2017 article in
The Chronicle of Philanthropy about the surge in volunteering numbers after the 2016 Presidential election and • a 2018 article about a decline in volunteering among young people in
Education Week. Ellis received the
Harriet Naylor Distinguished Member Service Award from the
Association for Volunteer Administration (AVA) in 1989. She was a passionate fan of the original
Star Trek television series and once taught a community college course in the
Romulan language derived from a program by science-fiction author
Diane Duane. Her company name was derived from the phrase "Energize" frequently said on the show. ==See also==