December 2025 Industry Report

Top Startup Newsletter Sponsors
December 2025

Discover the startup brands actively sponsoring newsletters this month. See sponsorship trends, audience sizes, and which newsletters are getting the most attention.

1
Unique Sponsors This Month
0%
Growth vs Last Month
30K
Avg Newsletter Size

Top 30 Startup Sponsors December 2025

These unique brands are leading newsletter sponsorship activity in the startup industry

1
SimpleClosure logo

SimpleClosure

simpleclosure.com

Sponsored Newsletter:Newsletter
Newsletter Audience:30K subscribers
Sponsored:6 days ago
View Details →

Startup Newsletter Sponsorship Trends

Most Sponsored Newsletters

Bulletpitch
1 sponsor

Popular Ad Types

Sponsored Content
1 sponsor

Explore Other Industries

See sponsor trends across different industry sectors

software
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finance
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marketing
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health
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business
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education
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