Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
Browse all →
#The100DayProject Newsletter
substackCulture
The 100 Day Project is a global art community built around a simple idea: show up to your creative practice every day for 100 days. Anyone can participate! Subscribe to receive updates and daily creative prompts. Next round starts February 2027.
Interested in sponsoring #The100DayProject Newsletter?
Enter your email and we'll send your inquiry to the Newsletter Insights team.
Need a wider shortlist than just #The100DayProject Newsletter?
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedDownload PDF Media Kit
#The100DayProject Newsletter's metrics, benchmarks, and sponsor data in one document
