The Nonprofit Calendar

December 2026: events, trainings and webinars for nonprofits

December has 31 days. It begins on a Tuesday. GivingTuesday opens the month, and the year's last gifts come in.

At a glance

  1. December 1 to 3: CNAP Essentials: Miami

    Nonprofits First · Miami, FL

  2. December 2: 2026 NJ Nonprofits Conference

    New Jersey Center for Nonprofits · Somerset, NJ

  3. December 2 to 9: Certificate in Nonprofit Financial Management

    Nonprofit Leadership Center of Tampa Bay · Tampa, FL

  4. December 2 to 4: The Fund Raising School: Developing Major Gifts

    The Fund Raising School (IU Lilly Family School of Philanthropy) · Indianapolis, IN

The days of December

  • Red-letter day: a big event or a deadline
  • Has events
  • Federal holiday
  • Giving day
  • Awareness date
  • Observance
  • Good to know

What's on, day by day

All December long

Back to the days of December

Tuesday, December 1Red-letter day

Back to the days of December

Wednesday, December 2Red-letter day

Back to the days of December

Thursday, December 3Red-letter day

  • Awareness day · Human services, Health, International

    International Day of Persons with Disabilities

    Ask people with disabilities what would make your space, events and website easier to use, then fix one thing.

    Source: United Nations (opens in a new tab)

Back to the days of December

Friday, December 4

  • Observance · through December 12

    Hanukkah (begins at sundown Friday, December 4)

    Include Hanukkah in your holiday parties and messages, and try not to plan an evening event on its first night, which is also the start of Shabbat.

    Source: Hebcal: Chanukah 2026 (opens in a new tab)

Back to the days of December

Saturday, December 5

Back to the days of December

Monday, December 7

  • Awareness week · through December 13 · Education

    Computer Science Education Week

    Try a short coding activity with the kids or adults you teach. The organizers say you don't need a computer science background to host one.

    Source: CSEdWeek (opens in a new tab)

Back to the days of December

Tuesday, December 8

Back to the days of December

Wednesday, December 9Red-letter day

Back to the days of December

Thursday, December 10

  • Awareness day · International, Community and civic life

    Human Rights Day

    Share one right your work protects, in plain words, and one way people can stand up for it locally.

    Source: United Nations (opens in a new tab)

Back to the days of December

Friday, December 11

Back to the days of December

Monday, December 14

  • Awareness · through January 5 · Environment and animals

    Audubon Christmas Bird Count

    Anyone can join a local count, which makes it a ready-made winter outing for nature groups, families and volunteers.

    Source: National Audubon Society (opens in a new tab)

Back to the days of December

Tuesday, December 15Red-letter day

Back to the days of December

Wednesday, December 16

Back to the days of December

Thursday, December 17

Back to the days of December

Friday, December 18

  • Awareness day · International, Human services

    International Migrants Day

    Share the story of a newcomer who now gives back in your community, told the way they want it told.

    Source: United Nations (opens in a new tab)

Back to the days of December

Monday, December 21

Back to the days of December

Tuesday, December 22

Back to the days of December

Thursday, December 24

Back to the days of December

Friday, December 25

Back to the days of December

Saturday, December 26

Back to the days of December

Tuesday, December 29

Back to the days of December

Wednesday, December 30

Back to the days of December

Thursday, December 31Red-letter day

Back to the days of December

Next: January

Recurring, date not posted yet

These events repeat, but the next date isn't posted yet. Save one to keep it close, or check the organizer's page for news.

While you wait

Free reads on your topics. Each one says who made it.

Your month ahead

One email, a few days before each month starts. It brings your red-letter days, the events that fit you, and the best days to get things done.

Built from your picks

  • Everything, until you pick

One email a month, and every one has an unsubscribe link. We never sell or share your address. How we handle it

See a sample email

Best days to...

  • Thank your GivingTuesday giversWednesday, December 2

    The day after GivingTuesday, tell everyone what you raised and what it will do, while the day is still fresh in their minds.

    Sources

  • Thank your volunteers in publicSaturday, December 5

    It's International Volunteer Day, which the United Nations marks every December 5. Just ask people before you post their names or photos.

    Sources

  • File your Form 990 if your year ended July 31Tuesday, December 15

    Count five months past a July 31 year-end and you land on December 15. It's a Tuesday this year, so the date stays put.

    Sources

  • Send your last-chance emailThursday, December 31

    A gift counts for 2026 if the check is mailed or the card is charged by December 31. Say that plainly, and send the email early in the day so people have time to act.

    Sources

Saved on this device. No sign-up needed.

Open My events