WhenIsItDue Master Deadline List
Oct. 4th, 2019 10:46 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
squidgiepdx posting in ![[community profile]](https://www.dreamwidth.org/img/silk/identity/community.png){kind=small}
whenisitdueHere are the upcoming deadlines, and the supporting information to guide you for more information. Have something to add? Click here and leave a comment.
NOTE: Here are a few challenge communities that (can) have challenges that (usually) aren't part of the list:Harry Potter fandom challenges can be found at PotterFests
The Vocab Drabbles Community does weekly challenges
The AU Challenge Community offers multiple AU challenges with no deadlines
The Froday Flash Fiction Challenge has weekly & other challenges
The Fic Promptly Community has daily prompts
The MCU100 Community offers weekly drabble challenges for the MCU fandom
The XMEN100 Community offers weekly drabble challenges for the X-Men fandom
The 10TrueLoves Community offers multifandom character prompts
| Open Date | Close Date | Community | Type of Challenge | Prompt/Information | Link |
| 11/21/2025 | 12/21/2025 | haedraulics (Kickstarter) | Fanworks | Fundraising period for Sherlock Holmes - A Very Sincerely Yours - A Holmes/Watson Anthology. | click here for details |
| 09/26/2025 | 12/24/2025 | latetreatbonanza (DW) |
Fanworks | Signup and posting period for Multifandom: Late Treat Bonanza | click here for details |
| 12/13/2025 | 12/27/2025 | rarefemslashexchange (DW) |
Fanworks | Signup period for Multifandom Rare Femslash Exchange | click here for details |
| 11/30/2025 | 12/31/2025 | adventdrabbles (DW) |
Fanworks | Participate in the final Multifandom AdventDrabble until end of the year (NOTE: No end date specified so please check when more posts are added!) | click here for details |
| 12/01/2025 | 12/31/2025 | allbingo (DW) |
Fanworks | December is amnesty month - a chance to finish old bingo cards | click here for details |
| 11/10/2025 | 12/31/2025 | allbingo (DW) |
Fanworks | Bingo period for A Bad Bingo Event | click here for details |
| 12/10/2025 | 12/31/2025 | blackbrothersfest25_26 (AO3) | Fanworks | Signup and prompt claiming period for Harry Potter Black Brothers Fest | click here for details |
| 12/10/2025 | 12/31/2025 | dove_drabbles (DW) |
Fanworks | Multifandom: December Prompt #146: Share something sweet this season | click here for details |
| 11/26/2025 | 12/31/2025 | elasticella (DW) |
Fanworks | A Sapphic Stocking Stuffer celebration | click here for details |
| 12/01/2025 | 12/31/2025 | emotion100 (DW) |
Fanworks | Multifandom December Prompt #46: vulnerable | click here for details |
| 12/01/2025 | 12/31/2025 | fancake (DW) |
Recs | Multifandom - Fancake Theme for December is Amnesty | click here for details |
| 03/01/2025 | 12/31/2025 | fandom50challenge (DW) |
Meta | The Silly Little E! Exchange for the TV show from the 1970s | click here for details |
| 12/01/2025 | 12/31/2025 | fandomwithbenefits (Tumblr) | Fanworks | Memory Lane (rewatch theme)Note: This challenge community has no true deadlines. | click here for details |
| 12/01/2025 | 12/31/2025 | fffc (DW) |
Fanworks | December Challenge 233 - Winter Calendar | click here for details |
| 06/01/2025 | 12/31/2025 | fourormore (DW) |
Fanworks | Signup period for the Four or More Bingo | click here for details |
| 01/01/2025 | 12/31/2025 | GATEathon_Works_2025(AO3) | Fanworks | GATEathon Works 2025 celebrates all things Stargate with monthly prompts. Join in all year! | click here for details |
| 12/17/2025 | 12/31/2025 | goals_on_dw (DW) |
Fanworks/Meta | Multifandom: Signup period for the 2026 Fannish 50 Blogging Challenge | click here for details |
| 12/18/2025 | 12/31/2025 | mgsx (DW) |
Fanworks | Metal Gear Fandom: Signup period for Metal Gear Solid Exchange 4 | click here for details |
| 12/01/2025 | 12/31/2025 | rec_cember (DW) |
Recs | Participate in Rec-Cember, reccing your favorite works | click here for details |
| 04/01/2025 | 12/31/2025 | likealighthouse (DW) |
Fanart | The Graphic & The Design: April Drift - A Graphic-Travaganza | click here for details |
| 12/02/2025 | 12/31/2025 | sweetandshort (DW) |
Fanworks | December's 10 out of 20 challenge | click here for details |
| 12/09/2025 | 12/31/2025 | sweetandshort (DW) |
Fanworks | Multifandom: December's This and That (Winter or Summer) challenge | click here for details |
| 12/01/2025 | 12/31/2025 | thelongroadtodawnxv (Tumblr) | Fanworks | Writer signup period for Final Fantasy XV Big Bang - The Long Road to Dawn | click here for details |
| 12/01/2025 | 12/31/2025 | trope_of_the_month (DW) |
Fanworks | December Multifandom Trope of the Month - Fix-Its | click here for details |
| 12/01/2025 | 12/31/2025 | vocab_drabbles (DW) |
Fanworks | Multifandom Challenge #172: Avant-garde | click here for details |
| 12/20/2025 | 01/01/2026 | fan_flashworks (DW) |
Fanworks | Multifandom: Challenge 501 - Amnesty | click here for details |
| 12/06/2025 | 01/03/2026 | sga_saturday (DW) |
Fanworks | Stargate Atlantis: Weeks #523-526: Amnesty 2025 | click here for details |
| 12/29/2025 | 01/04/2026 | frattweek (AO3) | Fanworks | Signup and participation period for Daredevil Frattweek 8. | click here for details |
| 12/06/2025 | 01/06/2026 | precuretokuprompt (DW) |
Fanworks | The Pretty Cure/Tokusatsu: Prompt Meme 2025 | click here for details |
| 12/30/2025 | 01/06/2026 | traumaticexperiences (DW) |
Tagset Noms | Multifandom: Tagset nomination period for the multifandom traumatic experiences exchange | click here for details |
| 01/01/2026 | 01/07/2026 | candyheartsex (DW) |
Fanworks | Multifandom: Signup period for Candy Hearts Exchange | click here for details |
| 01/02/2026 | 01/08/2026 | purimgifts (DW) |
Fanworks | Tagset nomination period and participant signup period for Multifandom: Purimgifts, a pan-fandom, fanfic and podfic exchange | click here for details |
| 01/02/2026 | 01/09/2026 | purimgifts (DW) |
Fanworks | Multifandom: Signup period for Pan-Fandom Fanfic & Podfic Exchange for characters who are: Women, Jewish, or persecuted | click here for details |
| 01/04/2026 | 01/10/2026 | exoweek (Tumblr) | Fanworks | I Was A Teenage Exocolonist - Exo Week 2026 (with daily prompts) | click here for details |
| 01/06/2025 | 01/16/2026 | traumaticexperiences (DW) |
Fanworks | Multifandom: Signup period for the multifandom traumatic experiences exchange | click here for details |
| 01/18/2025 | 01/18/2026 | land_of_art (DW) |
Fanart | Whole year encompassing all challenges for this LandComm | click here for details |
| 10/13/2025 | 01/25/2026 | toothpastejuice (DW) |
Fanworks | Signups, Prompting, and Prompt Fills period for Rarest of Rarepairs 2025 | click here for details |
| 01/01/2026 | 01/31/2026 | allbingo (DW) |
Fanworks | January's theme is Public Domain Day Bingo | click here for details |
| 12/01/2025 | 01/31/2026 | blood_drive (AO3) | Fanworks | Multifandom: A Fic Exchange for people who donate blood | click here for details |
| 01/01/2026 | 01/31/2026 | janeuary-month (Tumblr) | Fanworks | JANEuary - A Jane Austen/Regency AU Fanwork event, has prompts for all of January | click here for details |
| 11/23/2025 | 01/31/2026 | smallfandomfest (DW) |
Fanworks | Prompt claiming and fill period for Multifandom Small Fandom Fest | click here for details |
| 01/02/2026 | 01/31/2026 | thelongroadtodawnxv (Tumblr) | Fanworks | Artist signup period for Final Fantasy XV Big Bang - The Long Road to Dawn | click here for details |
| 10/08/2025 | 01/31/2026 | thehorrorguard (Tumblr) | Fanworks | Signup period for The Old Guard: You're Gonna Feel It - AN Old Guard Horror Event | click here for details |
| 12/01/2025 | 02/01/2026 | whatif_au (DW) |
Fanworks | Challenge #74: Undercover Eggplant, a Fake Relationship AU Fest Note: This is open until the next cycle, but there are no true deadlines for this community. | click here for details |
| 01/01/2026 | 02/11/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 1 period | click here for details |
| 02/09/2026 | 02/15/2026 | perfworldweek2026 (AO3) | Fanworks | Pokemon X&Y - Perfect World Shipping Week 2026 | click here for details |
| 02/01/2026 | 02/28/2026 | allbingo (DW) |
Fanworks | February's theme is Valentines Fest Bingo | click here for details |
| 01/01/2026 | 02/28/2026 | beagoldfish (DW) |
Fanworks | Multifandom: A multimedia microbang with all types of media encouraged | click here for details |
| 12/10/2025 | 02/28/2026 | blackcestfest (AO3) | Fanworks | Prompt filling period for Harry Potter Blackcest Fest 2025 | click here for details |
| 12/01/2025 | 02/28/2026 | falloutbang (Tumblr) | Fanworks | Author signup period for Fall Out Boy fandom's Big Bang | click here for details |
| 02/01/2026 | 02/28/2026 | selfcest_fest (AO3) | Fanworks | Multifandom: SelfCest Fest runs all of February | click here for details |
| 03/09/2026 | 03/15/2026 | Villain's Week (notion) | Fanworks | Star Trek: Villain's Week 2026 | click here for details |
| 12/02/2025 | 03/31/2026 | comment_bingo (DW) |
Comments | Signup period for Comment Bingo Round 8 | click here for details |
| 12/01/2025 | 03/31/2026 | genprompt_bingo (DW) |
Fanworks | Multifandom: Gen Prompt Bingo Round 29 | click here for details |
| 09/03/2025 | 03/31/2026 | ladiesbingo (DW) |
Fanworks | Signup & posting period for Ladies Bingo (Round 13) | click here for details |
| 01/01/2026 | 04/01/2026 | moodthemeinayear (DW) |
Fanworks | Medium Mood Theme Track 1 period | click here for details |
| 02/19/2026 | 04/01/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 2 period | click here for details |
| 03/29/2026 | 04/04/2026 | thecherryontopweek2026 (AO3) | Fanworks | Scum Villain: The Cherry On Top Week Celebration | click here for details |
| 04/09/2026 | 05/20/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 3 period | click here for details |
| 05/01/2026 | 05/31/2026 | allbingo (DW) |
Fanworks | May's theme is Flower Fest Bingo | click here for details |
| 04/09/2026 | 07/08/2026 | moodthemeinayear (DW) |
Fanworks | Medium Mood Theme Track 2 period | click here for details |
| 05/28/2026 | 07/08/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 4 period | click here for details |
| 07/16/2026 | 08/26/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 5 period | click here for details |
| 07/16/2026 | 10/14/2026 | moodthemeinayear (DW) |
Fanworks | Medium Mood Theme Track 3 period | click here for details |
| 09/03/2026 | 10/14/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 6 period | click here for details |
| 10/01/2026 | 10/31/2026 | allbingo (DW) |
Fanworks | October's theme is Gothic Bingo Fest | click here for details |
| 10/22/2026 | 12/02/2026 | moodthemeinayear (DW) |
Fanworks | Minimual Mood Theme Track 7 period | click here for details |
NOTE: Here are a few challenge communities that (can) have challenges that (usually) aren't part of the list:
no subject
Date: 2019-10-21 10:14 pm (UTC)