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  1. Home
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  3. Maggie Michalczyk

Maggie Michalczyk profile image

Sponsor Maggie Michalczyk

Content Creator

Self-Managed

Regional
Reach
High
Response Rate

For brands

Want our team to run a deal with Maggie Michalczyk, or find content creators like them?

Our Account Managers handle outreach, negotiation and delivery for brands on the platform.

About Maggie Michalczyk — content creator

Maggie Michalczyk, the creator behind @onceuponapumpkin, makes attainable nutrition and seasonal recipes feel practical, fresh, and genuinely appealing. Based in Chicago, she’s a strong fit for brands looking to reach an audience that cares about wholesome food, everyday wellness, and approachable recipe inspiration that fits real life.


Why you should sponsor me for your next influencer campaign?

 RDN | Dietitian Attainable nutrition, wellness & recipes Helping you have more food confidence

Overview

👩Female
📍ChicagoILUnited States

Pre-Packaged Projects

Frequently asked questions

Promote your brand and sponsor Maggie Michalczyk today!

New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.

Food & DrinkHealth & WellnessCookingNon-Alcoholic DrinksFitness & PerformanceCookingTravelEating OutHealth & WellnessPhotographyFashionShopping

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the Maggie Michalczyk promoting your product.

$10,000
Estimated Price
Sign up to start an offer

Brand Ambassador Deal

Long-term deal involving appearances, photoshoots, social media and more.

$90,000
Estimated Price
Sign up to start an offer

Appearance Deal

Have Maggie Michalczyk make a live appearance at your next event

$15,000
Estimated Price
Sign up to start an offer

Custom

Need help on a custom package for this athlete?

Login to request help

Frequently asked questions

Brands can sponsor Maggie Michalczyk on OpenSponsorship by creating a free account, browsing Maggie Michalczyk's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this content creator.

Maggie Michalczyk is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this content creator.

According to OpenSponsorship, estimated pricing to sponsor Maggie Michalczyk starts at $10,000 for a social media post, $15,000 for a appearance and $90,000 for a brand ambassador campaign. Final rates depend on deliverables, usage rights, and campaign scope. Sign up on OpenSponsorship to view packages and send a proposal.

According to OpenSponsorship, Maggie Michalczyk's audience includes 114K+ Instagram followers, interests including Food & Drink, Health & Wellness, Cooking, Non-Alcoholic Drinks, Fitness & Performance, and more, based in Chicago, IL, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

How to Measure Influencer Marketing ROI: A 5-Step Framework

How to Measure Influencer Marketing ROI: A 5-Step Framework

 

How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.

October 28, 2026

Nano vs Micro vs Mega Influencers: What 1,527 Creator Campaigns Reveal About Cost and ROI

Nano vs Micro vs Mega Influencers: What 1,527 Creator Campaigns Reveal About Cost and ROI

Every influencer marketing article tells you the same thing: micro-influencers are better value. Almost none of them show you the receipts. So we pulled ours.

July 15, 2026

Ingredient Branding Done Right: How Immunotec Made Glutathione Mainstream

Ingredient Branding Done Right: How Immunotec Made Glutathione Mainstream

Glutathione has become one of the most talked-about molecules in wellness — the “master antioxidant” that shows up in podcasts, longevity conversations, and the supplement aisle alike. But behind that mainstream moment is a brand that has spent decades making glutathione credible: Immunotec. This is the story of how OpenSponsorship helped Immunotec turn that scientific authority into everyday consumer demand — and a real-world example of what ingredient branding looks like when it’s done right.

July 13, 2026

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Need Help Hitting Your Protein Goals? Start Stacking - Bon Appétit: Recipes, Cooking, Entertaining, Restaurants | Bon Appétit

October 3, 2026

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Here’s Exactly What Happens to Your Heart When You Eat Cottage Cheese - Parade Magazine

September 5, 2026

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New cookbook offers taste of famous Southwest Michigan bakery, restaurant - nwitimes.com

October 25, 2026

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You're Eating Too Much Salt If This Happens To You - Health Digest

August 25, 2026

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8 Fall Superfoods to Eat for a Healthy (and Tasty) Season - Yahoo Health

October 2, 2026

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20 Keto-Friendly Vegetables That Won't Kick You Out of Ketosis - Men's Health

August 4, 2026

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