adrrn alternatives: newsletters like it
24 newsletters in the NewsletterFIT index cover the same topics as adrrn (Philanthropy, Impact Investing and Climate Action). The closest matches are The Vigilant Fox, Off The Fence and New York's Newsletter. They are ranked by how many topics they share with it, then by publicly shown subscribers.
Updated Nov 11, 2026 · ranked by shared topics, then publicly shown subscribers · methodology
About adrrn
- Philanthropy
- Impact Investing
- Climate Action
- Global Conferences
- 1The Vigilant Fox146K subscribers
SubstackEvery two weeks · last post 21 days ago
Covering the stories the mainstream buries. Deplatformed during COVID. Healthcare professional turned citizen journalist.
Likely audience: General news consumers
1 shared topic
- 2Off The Fence31K subscribers
SubstackWeekly · last post 11 days ago
From recent posts: Off The Fence publishes a rotating mix of investigative journalism, cultural commentary, and feature stories on British and international topics including politics, art, nightlife, and media history. The publication…
Likely audience: cultural critics
1 shared topic
- 3New York's Newsletter24K subscribers
SubstackMonthly or less · last post 12 days ago
A newsletter about New York and the incredible people in it curated by The David Prize.
Likely audience: New York City residents
1 shared topic
- 4GROUNDWORK12K subscribers
SubstackSeveral times a week · last post 10 days ago
GROUNDWORK is a compilation of Earnest Sweat’s insights, stories, and strategies on venture capital, leadership, and building a legacy through Stresswood.
Likely audience: Venture Capital Partners
1 shared topic
- 5Democracy Notes12K subscribers
SubstackWeekly · last post 12 days ago
From recent posts: Democracy Notes publishes weekly updates on philanthropy grants, foundation strategies, and civic sector job openings for professionals in the democracy and non-profit space. The publication also features occasional…
Likely audience: Philanthropy professionals
1 shared topic
- 6Farm Animal Welfare newsletter12K subscribers
Substacklast post Aug 5, 2026
Insights into how to best help the world's factory farmed animals.
Likely audience: animal welfare advocates
1 shared topic
- 7Bold Reasoning with Peter Singer8K subscribers
SubstackEvery two weeks · last post 22 days ago
From recent posts: Bold Reasoning with Peter Singer publishes long-form essays on effective altruism, AI safety, and global development issues for an audience interested in philosophy and policy. The publication mixes analytical articles…
Likely audience: Philanthropists
1 shared topic
- 8Philanthropy 451 by Saving Giving7K subscribers
SubstackWeekly · last post 16 days ago
From recent posts: Philanthropy 451 by Saving Giving publishes weekly fundraising tips and strategy articles for nonprofit professionals, focusing on donor relations, AI ethics, and organizational overhead. The publication consistently…
Likely audience: Nonprofit executives
1 shared topic
- 9Benjamin Todd6K subscribers
SubstackMonthly or less · last post 18 days ago
From recent posts: Benjamin Todd's newsletter publishes essays on AI safety, career strategy, and evidence-based self-improvement. It targets readers interested in effective altruism, global impact, and the intersection of technology with…
Likely audience: AI safety researchers
1 shared topic
- 10The Believe! Journal3K subscribers
SubstackWeekly · last post 22 days ago
From recent posts: The Believe! Journal publishes essays on American history, founding principles, and civic leadership, often connecting historical documents and figures to contemporary issues like healthcare, immigration, and nonprofit…
Likely audience: History enthusiasts
1 shared topic
- 11Impact Supporters3K subscribers
Substacklast post Jun 5, 2026
From recent posts: Impact Supporters publishes interviews and articles focused on impact investing, venture capital, and infrastructure technology. The publication mixes podcast episodes with written features to cover topics ranging from…
Likely audience: Impact investors
1 shared topic
- 12Act on Climate3K subscribers
Substacklast post Jul 1, 2026
From recent posts: Act on Climate publishes climate action guides, book promotions, and political commentary on civil liberties and constitutional rights. The publication mixes essays, news curation, and promotional content for its books.
Likely audience: Climate activists
1 shared topic
- 13Positive Sum2K subscribers
SubstackWeekly · last post 13 days ago
From recent posts: Positive Sum publishes long-form essays and policy analysis covering topics like effective altruism, AI safety, economic inequality, and public health. The publication targets readers interested in the intersection of…
Likely audience: AI safety researchers
1 shared topic
- 14Alison Boshoff2K subscribers
SubstackWeekly · last post 11 days ago
From recent posts: This publication covers Royal family news, celebrity culture, and UK government policy, specifically focusing on Prince Harry's security funding, social exclusion, and business ventures. The content is primarily…
Likely audience: Royal family fans
1 shared topic
- 15The Butterfly Effect2K subscribers
SubstackEvery two weeks · last post 14 days ago
From recent posts: The Butterfly Effect publishes essays on the philosophy of giving, fundraising ethics, and the tension between data-driven metrics and genuine human connection. The content targets professionals and thinkers in the…
Likely audience: Organizational leaders
1 shared topic
- 16latinamericaimpactinvesting2K subscribers
SubstackEvery two weeks · last post 14 days ago
Impact Investing
Likely audience: impact investors
1 shared topic
- 17Global Development & Economic Advancement2K subscribers
SubstackMonthly or less · last post 37 days ago
From recent posts: This publication aggregates data-driven insights, funding announcements, and policy analysis from global development, philanthropy, and technology sectors for professionals and researchers in international aid and…
Likely audience: Global health researchers
1 shared topic
- 18Ideas in Development1K subscribers
SubstackMonthly or less · last post 36 days ago
Conversations on the big topics in development.
Likely audience: Development economists
1 shared topic
- 19
SubstackSeveral times a week · last post 5 days ago
From recent posts: AltaPolicyWonk publishes policy analysis and critical commentary on California governance, disaster recovery, and public education, targeting readers interested in local legislation and fiscal accountability. The…
Likely audience: Local government officials
1 shared topic
- 20
SubstackEvery two weeks · last post 8 days ago
Independent advice on giving well after the Anthropic and OpenAI windfall, from Jack Lewars of Ultra Philanthropy: global health giving, philanthropic pluralism, and a second opinion on your philanthropy.
Likely audience: Philanthropy professionals
1 shared topic
- 21
SubstackSeveral times a week · last post 5 days ago
Salvation lies within
Likely audience: Substack readers
1 shared topic
- 22
SubstackWeekly · last post yesterday
Likely audience: Major donors and high-net-worth individuals
1 shared topic
- 23
SubstackEvery two weeks · last post 6 days ago
From recent posts: Whogives publishes essays and interviews focused on the intersection of philanthropy, nonprofit management, and political organizing. The publication covers topics such as deep canvassing, power dynamics in funding, and…
Likely audience: philanthropy professionals
1 shared topic
- 24
SubstackWeekly · last post 5 days ago
Seeing the news differently. Boomer wants democratic self-rule, and world peace.
Likely audience: Education policy makers
1 shared topic
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