potterfests

Here are several multifandom events and prompt challenges that are happening right now. I didn't include multifandom exchanges because there are so many of them happening... (I'm in a bit of a hurry, so the post is a bit messy...)

genprompt_bingo is running Round 24 of Gen Prompt Bingo. While the prompts used for creating the bingo cards are gen (not specifically about romance or sex), you are welcome to create any kind of works in any medium and genre. Sign up for your personalised bingo cards from now till July 31.
Links: AO3 | Round 24 Sign-ups | Round 24 Prompt List
Timeline:
Sign-ups: April 1 - July 31
Posting: April 1 onwards

domaystic is running Domaystic 2023, an annual May daily prompt event focusing on domestic tropes. Any fandom, any medium and any length is welcome. While the event will officially run from May 1 to May 31, the AO3 collection will remain open after the event for anyone who wants to add their work.
Links: Tumblr | AO3 | Rules | Prompts
Timeline:
Main event: May 1 - May 31
AO3 collection will remain open indefinitely.

play-the-list-bingo is a music-inspired bingo challenge for all fandom and medium.
Links: Dreamwidth | Tumblr | AO3
Timeline: No official deadline. AO3 collection will remain open indefinitely.

eventcentral is running the Seven Wildflowers prompt challenge. When you sign up, you will receive the name of a wildflower, which you can use as inspiration to create a fanwork or original work of any medium.
Links: Sign-ups | FAQs | AO3
Timeline:
Last day to submit works to AO3: June 22 at 23:59 GMT
AO3 Collection goes live: June 24 at 00:01 GMT

smallfandomfest is running its Thirty-Third Small Fandoms Fest, a prompt based fic and art fest for small fandoms. For the purpose of this fest, small fandoms are defined as any fandom with fewer than 2,000 fanfics on AO3. Prompting is open till May 21. Claiming and posting begins on May 23.
Links: Dreamwidth | Rules & Prompting Post | List of Disqualified Fandoms
Timeline:
Prompt Submission: May 1 - May 21
Claiming begins: May 23
Posting period: May 23 - July 31

unconventionalcourtship is running the tenth round of Unconventional Courtship, a fest with prompts inspired by M&B/Harlequin romance novel summaries. You can pick your own prompt. All fics must be minimum 1,000 words. All art must be at least 500x500 pixels wide. Sign up is open till June 14. Pick a posting date when you sign up, and post your fic/art on that date.
Links: AO3 | Rules & Sign-ups | Prompts
Timeline:
Sign-up: April 1 - June 14
Posting: Throughout the month of June

allbingo has a new bingo theme for the month of May: Pets and Animals Bingo Fest. Posting runs from May 1 - May 31.

See

fandomcalendar,

fandom_on_dw or

whenisitdue for more multifandom event. You can also visit our DW Multifandom Communities list.