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Make fundraising fun this August with quirky holiday-themed ideas perfect for charity runners! From National Dog Day to Dream Day, these easy prompts will get your community excited to give.
Key Topics Included in this Post
August Fundraisers Are Perfect
August may feel like the dog days of summer, but it’s actually packed with silly, social-media-friendly holidays that make fundraising more, dare I say, fun and less stressful. I personally love really simple fundraisers! So whether you’re training for a fall marathon, like the Chicago Marathon, or just want to give back to a charitable cause, these creative August fundraising ideas for runners offer low-effort, high-impact ways to get creative.
Want tips for how to pick a charity for a marathon? Start here.
Pro Tip: Pick one holiday or stack a few into a themed weekend to help boost engagement on your fundraising campaign.
August Fundraisers You’ll Love
Here is a full list of all the holidays we have listed in this post. Read more to see how you can make each of these days a fun fundraiser for your campaign.
- July 31–August 3: Lollapalooza Weekend
- August 1: National Girlfriends Day
- August 3: National Watermelon Day
- August 5: Work Like a Dog Day
- August 8: International Cat Day
- August 12: Vinyl Record Day
- August 12: Middle Child Day
- August 17: National Thrift Shop Day
- August 22: Be an Angel Day
- August 24: Pluto Demoted Day
- August 26: National Dog Day
- August 27: Just Because Day
- August 28: Dream Day
Want the details on how to make these holidays the perfect marathon fundraiser? Let’s get into it.
Related Post: Love these ideas? Get fundraising ideas for the whole year with this guide!

Celebrating Female Friendships
National Girlfriends Day: August 1
National Girlfriends Day is a great way to celebrate the female friendships in your life! Celebrate your past race experiences with a highlight reel of pictures or videos from a girls’ race weekend or a training run that meant a lot.
Social Idea: Ask your running besties to donate in honor of your friendship.
Perfect For: Highlighting your why if you’re running for a charity connected to your best girlfriends
Prompt: It’s National Girlfriends Day! Please consider making a donation to [charity name] to honor my friend, who was [diagnosed with, impacted by, etc]. Tag your girlfriends and challenge them to donate in your honor today!
Fundraiser-palooza Weekend
Lollapalooza Weekend: July 31–August 3
If you’ve been following these monthly fundraising idea lists, I included a July fundraiser called Fundraiser-palooza! Lollapalooza is such a big weekend in Chicago, so why not use it as a weekend-long fundraising opportunity?
Perfect For: Music Education charities, music lovers, anyone attending Lollapalooza for the weekend
Social Media Prompt: It’s Fundraiser-palooza! My goal is to raise [your donation goal amount] this weekend to support [your charity]. Your donation can make a huge impact for [charity’s mission]. Please consider making a donation to help me hit my weekend fundraising goal! You can donate here: [insert link]”
Host a Watermelon Race! 🍉
National Watermelon Day: August 3
This one is just fun! Having an excuse to eat watermelon and celebrate watermelon is a dream! Offer to host a “watermelon mile” where everyone runs a mile while chomping down on a slice of watermelon at after they finish each quarter mile.
Perfect for: Meal or food program charities, honoring someone who loves watermelon
Prompt: I’m hosting a Watermelon Mile! Can you finish a one mile run while eating watermelon every quarter mile? Donate $26 dollars and RSVP for the run on August 3rd to find out!
Honor Your Hard Work!
Work Like a Dog Day: August 5
You have been working so hard training for a marathon, it’s time to honor that hard work! Ask for donations to celebrate how far you’ve come with your training by asking for donations.
Perfect for: Fall marathon runners
Social Idea: Today is Work Like a Dog Day! Please celebrate my hard work by making a donation to my marathon fundraiser!
Pro Tip: Feature your actual dog as your fundraising mascot.
Highlight Your Cat With an August Fundraiser
International Cat Day: August 8
If you love your cat, it’s time to celebrate your little feline! Give a shout out and post pictures of your cat for social media reach! You could also offer to host a social media cat parade in your stories!
Perfect for: Pet rescue fundraisers, cat lovers
Middle Children Awareness
Middle Child Day: August 12
Don’t forget about Middle Child Day! Middle children tend to be overlooked, but (hopefully) not today! Celebrate your favorite middle child with a fundraising post.
Perfect for: This idea is perfect for any charity, celebrating middle siblings, or a shout out to yourself (if you’re a middle child)
Social Idea: “Middle children deserve some love… and so does my fundraiser. Don’t forget to show my charity some love and make a donation to support [your charity]. Click here to donate: [insert link]
Pro Tip: Share a fun middle-child story or meme for attention.
Make a Music Fundraiser
Vinyl Record Day: August 12
People who love vinyl really love vinyl. Share your love for vinyl, music or honor someone who does! You can use this as an opportunity to create a running playlist by making a minimum donation.
Perfect for: Music education fundraisers, honoring a loved one who loves vinyl or loves a specific musical artist and tie it to your charity.
Social Idea: Today is vinyl record day! I’m asking friends to donate at least $10 and you can add a song to my running playlist! Click here to donate: [insert link]
Thrift Shopping Love!
National Thrift Shop Day: August 17
Not all fundraisers have to be based on asking others to make a financial donation. You can host a virtual gear sale or in-person yard sale and donate the proceeds to your fundraising page. Whatever is left over can be donated to a thrift store so they can resell it. If your charity has a secondhand store to support their mission, give them a shoutout or donate your goods through their donation program. Add a QR code with your fundraising link on your flyer to help raise extra donations.
Perfect for: Charities tied to a secondhand store, any charity
Social Idea: “I’m hosting a yard sale on August 17th in honor of thrift store day! Stop by and the proceeds will be donated to my fundraising page! Or your can donate directly through this link”
Share this post on social and send to your friend group!
The Thank You Messages Write Themselves
Be an Angel Day: August 22
This holiday has so many options and it’s perfect to tie it to your charity, thank you messages and more!
You can use the following to help you reach your next milestone:
- Encourage friends to be an “angel donor” and contribute to your fundraiser
- Ask friends to “be an angel” and donate
- Thank friends for their “gift from above” after making a donation
Social Prompt: “Be an angel and help me reach my next milestone! My goal is to raise $500 today, can you make a donation and help me get there?”
Geeks on Fleek!
Pluto Demoted Day: August 24
Whether you grew up with Pluto as a planet in your science class or not, highlighting the day Pluto was downgraded as a planet is a great conversation starter. You can also use puns like, “Your fundraiser is like Pluto: small, but mighty!” Or send thank you messages how your donors are “out of this world.” You could also tie this to celebrating little wins in your marathon journey, like completing a tough long run or raising your first $100.
Perfect for: Science lovers, science education charities
Social Idea: “Asking my friends to honor the anniversary of Pluto getting demoted as a planet. Please remember to honor this small, but mighty planet by making a donation to this cause. Donate here: [insert charity link]
Hug Your Dog Day
National Dog Day: August 26
Invite dog lovers to donate in their pup’s honor or ask friends to celebrate your pup! Ask people to vote cat or dog with their donations and post the winner at the end of the day!
Perfect for: Pet rescue fundraisers, dog lovers
Social Idea: “It’s National Dog Day! Make a donation to honor your dog today or all dogs and help me get closer to my fundraising goal!”
The Ultimate “Why Not?”
Just Because Day: August 27
The concept of this one is simple! Post on social and ask for donations “just because!”
Perfect for: Any charity runner
Social Idea: “You don’t need a reason to donate today other than just because. Your donation will make an impact by [add your charity’s mission].”
Dream Day: August 28
Is this your first marathon or running a special marathon? Share what it will mean for you to cross the finish line and ask for donations to celebrate that feeling.
Perfect for: First time charity runners, anyone running a bucket list marathon
Social Idea: “This marathon dream is mine, but it’s powered by you. Make a $26.20 donation today to support my dream. Help me get to the start line strong and I can’t wait to share my finish line moment when I finish in real life!”
Pro Tip: Share a vision board or describe your ideal race day.
Summer Fundraising Wrap-up
The biggest thing with any of these fundraisers is about posting consistently. Post regularly as a reminder so your friends can donate when they can. Choose one day or do them all! These themed ideas give your fundraising campaign a fun twist without extra work.
Pick your favorite prompt and post about it today. Every dollar helps get you one mile closer to the finish line and helps your cause do incredible things.
Which August fundraisers are you going to post this month? Any ideas that aren’t on this list you’re going to try? I love hearing from other runners, drop a comment and let me know!
Share this post on social and send to your friend group!
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