"[The sector] is filled with good people who want to advance justice and help create an equitable society. We may have the same dreams as MLK, but so many of our good intentions serve to further the very injustice we claim to be fighting," says the founder of Nonprofit AF.

We asked 30 nonprofit professionals and sector influencers to tell us what they think is the sector's greatest challenge, likeliest success and the wildest dream in the year ahead.

Here are five priorities learned from 2020 that demand new ways of learning, planning, thinking, and doing. More, they demand action, say guest columnists Meghan McVety and Jason Alexander.

It’s critically important that everyone who can afford to donate to nonprofits does so now, says guest columnist Erica Mills Barnhart.

We encourage you to explore the hashtag on your favorite social media platform as the day progresses to see other organizations participating in this annual day of giving.