Kensington Fundraising Group
Guide

Nonprofit fundraising calendar: key dates for 2026–2027.

The dates that shape a fundraising year, from GivingTuesday and the year-end deadline to filing dates and the conferences worth planning around.

Updated November 9, 2026 · Kensington Fundraising Group · 5-minute read

Key takeaways

  • GivingTuesday is Dec. 1, 2026, and Nov. 30, 2027.
  • Gifts count for 2026 if the check is mailed or the card is charged by Dec. 31, 2026.
  • Starting with 2026, donors who don't itemize can deduct up to $1,000 of cash gifts, or $2,000 for married couples filing jointly.
  • Form 990 is due May 15, 2027, for calendar-year organizations, with a six-month extension available.

Key dates

DateWhatNotes
Nov. 26, 2026ThanksgivingPlan thank-you calls and messages for the week after.
Dec. 1, 2026GivingTuesdayThe global giving day, the Tuesday after Thanksgiving. It opens GivingTuesday's Generosity Week, Dec. 1–5.
Dec. 5, 2026International Volunteer DayCloses Generosity Week; a natural moment to thank volunteers.
Dec. 31, 2026Last day for 2026 giftsGifts count for 2026 if a check is mailed or a card is charged by year-end (IRS Publication 526).
Feb. 22–24, 2027Peer-to-Peer Professional Forum ConferenceChicago.
March 23–26, 2027Nonprofit Technology ConferencePortland, Ore., and virtual.
April 11–13, 2027AFP ICONBaltimore.
April 18–24, 2027National Volunteer WeekOrganized by Points of Light.
May 15, 2027Form 990 due for calendar-year organizationsThe 15th day of the fifth month after year-end; Form 8868 gives an automatic six-month extension.
June 28–July 1, 2027Points of Light ConferenceLong Beach, Calif.
Aug. 4–6, 2027Bridge ConferenceVenue to be announced.
Aug. 7–10, 2027ASAE Annual Meeting & ExpositionCharlotte, N.C.
Nov. 15, 2027Extended Form 990 deadlineFor calendar-year organizations that filed Form 8868.
Nov. 25, 2027Thanksgiving
Nov. 30, 2027GivingTuesdayThe Tuesday after Thanksgiving.
Dec. 31, 2027Last day for 2027 gifts

See our 2027 fundraising conference list for organizers and links.

What's new for 2026 gifts

The IRS says that beginning with tax year 2026, taxpayers who don't itemize may deduct up to $1,000 of cash contributions to qualified organizations, or $2,000 for married couples filing jointly. Most donors take the standard deduction, so this gives many supporters a tax reason to give for the first time in years. Mention it in year-end appeals, and remind donors to keep their receipts.

The same law added a floor for donors who itemize: law firm Taft summarizes it as a 0.5% of adjusted gross income threshold before charitable gifts become deductible. Donors with tax questions should talk to their own advisors.

Planning your outreach around the calendar

  • Before GivingTuesday: call recent and lapsed donors to thank them and let them know a campaign is coming.
  • Mid-December: follow up with supporters who opened but didn't give, and with past year-end donors who haven't given yet.
  • January: make thank-you calls to new and returning year-end donors. A personal thank-you is one of the simplest ways to improve donor retention.
  • Spring: reactivate donors who lapsed during the year, before summer slows things down. See our lapsed donor reactivation campaigns.

Calling? Check the rules first: our guide to fundraising call rules and state registration guides cover what applies.

Free download: our year-end donor call kit has thank-you, renewal and reactivation scripts, a pre-call checklist and a tracking sheet.
FAQ

Frequently asked questions

When is GivingTuesday 2026?
Tuesday, Dec. 1, 2026, the Tuesday after Thanksgiving. In 2027 it falls on Nov. 30.
What is the deadline for 2026 charitable gifts?
Dec. 31, 2026. Under IRS Publication 526, a mailed check counts on the date it's mailed, and a credit card gift counts in the year it's charged.
Can donors who don't itemize deduct gifts in 2026?
Yes. Beginning with tax year 2026, the IRS says non-itemizers may deduct up to $1,000 of cash contributions to qualified organizations, or $2,000 for married couples filing jointly.
When is Form 990 due?
By the 15th day of the fifth month after the end of the organization's fiscal year, which is May 15 for calendar-year organizations. Form 8868 gives an automatic six-month extension.
Talk to us

Let's start more donor conversations.

Book a 30-minute call or send us a note. We'll talk through your goals, your supporters and whether an outreach team is the right fit.

  • See how we'd approach your donor database
  • Talk through the campaigns that fit your goals
  • No commitment — just a straight conversation
Loading the scheduler…Open in a new tab