Top 20 Charity & Activism from New York on Instagram Influencers by Follower Growth

Last updated: September 10, 2025

Total Charity & Activism Influencers in New York, United States of America

4,567

Expected Reach

86.5M

Total Followers

360.4M

Avg Engagement

4.63%

Audience Analysis

Gender Distribution

Female52%
Male48%

Age Distribution

25-3434.9%
18-2425.8%
35-4417.5%
45-549.5%

Top Countries

United States of America38.7%
Brazil5.6%
India4.8%
United Kingdom4.4%
France2.7%

Top Languages

en68.9%
es7.6%
pt6.5%

Top Cities

New York9.3%
Los Angeles2.3%
New York City1.9%
London1.6%
Paris0.9%

Top 20 Creators

RankInfluencerLocationFollowersEngagementMonthly GrowthScore
1
Mark Ruffalo
@markruffalo
A husband, father, actor, director, and a climate justice and renewable energy advocate with an eye out for love and hope. Please, enjoy my photos.
New York, United States of America
20.2M
Followers
0.11%
Engagement
+0.9%(+179.3K)
5.7
2
KAZI M. ISLAM
@kazitube
Content Creator 🇧🇩 🇵🇸 | Spreading Love ❤️ | Writer | NY Vlogger | YouTuber | Activist 🍉 | CEO @kazimahal ⬇️ SPONSOR AN ORPHAN ⬇️❤️
New York, United States of America
815.0K
Followers
2.69%
Engagement
+16.1%(+112.9K)
7.0
3
Cynthia Nixon
@cynthiaenixon
New York, United States of America
1.8M
Followers
5.10%
Engagement
+3.9%(+67.0K)
8.9
4
Carlos Bezerra Jr
@carlosbezerrajr
• Vereador(5x)Dep Estadual(2x) • Médico • Ativista Social • ⁠Discípulo de Jesus • Autor-Mãe Paulistana • Ex-sec.Ass Social • Idealizador V.Reencontro
New York, United States of America
573.8K
Followers
0.44%
Engagement
+12.4%(+63.4K)
6.7
5
Katie Couric
@katiecouric
Co-founder of @katiecouricmedia 📧 Subscribe to my newsletter Wake-Up Call 🎙️Next Question podcast 🔸Find me on Substack: Katie Couric
New York, United States of America
2.1M
Followers
0.87%
Engagement
+2.5%(+51.0K)
6.9
6
Rebecca Yarros
@rebeccayarros
#1 New York Times Bestselling Author Pres of @oneoctoberorg nonprofit for kids in foster care. Hockey mom, #adhd, & #ehlersdanlos #spoonie.
New York, United States of America
1.7M
Followers
4.94%
Engagement
+2.9%(+47.7K)
8.0
7
Congressman Hakeem Jeffries
@repjeffries
Brooklyn Congressman. Leader @HouseDemocrats. Work hard. Stay focused. Deliver results #ForThePeople.
New York, United States of America
646.4K
Followers
1.31%
Engagement
+7.3%(+44.1K)
8.9
8
Faiz Riyas
@faiz.yy
NYC or ✈️ | ⛹🏽‍♂️ Twitch: inyofaiz⬇️
New York, United States of America
578.2K
Followers
5.03%
Engagement
+5.9%(+32.3K)
8.3
9
Sarah Carolyn
@sarah_carollyn
❤️RN, BSN 👯‍♀️Sarah & Emily 🐱@headedforfurever 🦋TikTok: 4+ million friends 📧: Sarah@slashmgmt.com Links⬇️
New York, United States of America
450.8K
Followers
4.14%
Engagement
+6.6%(+27.9K)
8.0
10
Steven Levine
@stevenlevinemd
Dr. Steven M. Levine is a board certified plastic surgeon in NYC who performs cosmetic & reconstructive surgery
New York, United States of America
195.7K
Followers
0.51%
Engagement
+14.8%(+25.2K)
4.4
11
Kristin Chenoweth
@kchenoweth
We sing because we can’t speak anymore
New York, United States of America
1.7M
Followers
1.46%
Engagement
+1.5%(+24.7K)
7.1
12
ilana glazer
@ilana
You can watch my standup special ✨Human Magic✨ & my movie @babesmovie & TV show @broadcity all on @hulu & standup is on @disneyplus worldwide
New York, United States of America
1.6M
Followers
3.97%
Engagement
+1.5%(+24.3K)
7.4
13
Kristin Davis
@iamkristindavis
Goodwill Ambassador UNHCR ,producer Gardeners of Eden doc on iTunes and Netflix , Patron of The Sheldrick Trust, Actor @areyouacharlottepodcast
New York, United States of America
1.8M
Followers
3.35%
Engagement
+1.3%(+23.8K)
6.6
14
LA LA
@lala
@inala
New York, United States of America
15.1M
Followers
0.48%
Engagement
+0.1%(+23.0K)
6.2
15
Aija Mayrock
@aija
📚Bestselling Author 📍New York City I make videos about the most fascinating things in the world.
New York, United States of America
703.4K
Followers
0.00%
Engagement
+3.3%(+22.5K)
6.6
16
Naomi Raine
@naomiraine
Raine is my middle name I love Jesus! I sing, write and like to dance Apryl + Kayden + Savion = Mom CTE Deluxe OUT NOW🌎🕊️ booking@naomirainemusic.com
New York, United States of America
993.9K
Followers
0.90%
Engagement
+2.3%(+21.9K)
7.6
17
Rachael Ray
@rachaelray
A waitress at heart and a cook in my soul; so long as I’m making you something good to eat, I’m happy.
New York, United States of America
1.3M
Followers
0.53%
Engagement
+1.6%(+21.2K)
5.2
18
The Green Lady
@greenladyofbrooklyn
Green Lady of Brooklyn 💚💚💚Love 💚I’m on Cameo now wishing people all the best. Please tag #greenladyofbrooklyn for reposts
New York, United States of America
627.9K
Followers
1.29%
Engagement
+3.0%(+18.2K)
6.3
19
Joel Bervell
@joelbervell
Medical Mythbuster🕵🏾‍♂️ Peabody & Webby Award Winner Forbes U 30 | Seen on @nytimes, @npr 🐶: Yale Alum (‘17) Joel@kensingtongrey.co
New York, United States of America
587.2K
Followers
2.02%
Engagement
+3.2%(+18.1K)
8.0
20
Darien Sutton MD, MBA
@doctor.darien
Keep Asking Questions. Board Certified Emergency Med Physician #ABCNews Medical Correspondent Good Morning America ABCNEWSLIVE
New York, United States of America
281.4K
Followers
1.02%
Engagement
+6.8%(+17.9K)
7.7

About This Instagram Influencer Ranking

Discover the most influential creators in New York with our comprehensive ranking of the top 20 influencers on Instagram who post Charity & Activism content. This data‑driven analysis identifies the content creators who are shaping conversations, driving trends, and commanding the highest engagement rates in 2025.

Key Insights & Metrics

  • Combined Reach: 86.5M potential impressions across all ranked influencers
  • Total Audience: 360.4M followers collectively following these creators
  • Average Engagement Rate: 4.63% - above industry average
  • Market Coverage: 4,567 total influencers analyzed in this category

Audience Demographics & Reach

The influencers in this ranking reach a diverse, global audience with primary concentrations in:

  • Top Markets: United States of America, Brazil, India
  • Gender Distribution: 52% Female, 48% Male
  • Primary Age Group: 25-34 years (34.9% of audience)
  • Languages: English, Spanish, Portuguese

Why This Ranking Matters

For brands and marketers, this ranking provides essential intelligence for:

  • Identifying high-performing influencers for partnership opportunities
  • Understanding audience demographics for targeted campaigns
  • Benchmarking engagement rates and growth metrics
  • Discovering emerging talent with strong growth trajectories
  • Analyzing competitive landscape in Charity & Activism niche

For content creators, these insights help with:

  • Understanding industry benchmarks and performance standards
  • Identifying successful content strategies from top performers
  • Network building and collaboration opportunities
  • Setting realistic growth targets based on peer performance

Methodology & Data Freshness

Our rankings are generated using advanced algorithms that analyze multiple performance indicators:

  • Profile Score: Proprietary metric combining reach, engagement, and growth
  • Engagement Rate: Average interaction rate across recent content
  • Growth Velocity: Month-over-month follower growth and momentum
  • Content Consistency: Posting frequency and audience retention
  • Audience Quality: Authenticity scores and demographic relevance

Data is refreshed weekly to ensure you're always working with the most current information. Last update includes performance data through September 2025.

Frequently Asked Questions

Who is the fastest‑growing Charity & Activism creator in New York on Instagram?

Mark Ruffalo (@markruffalo) is, as of September 2025, the fastest‑growing Charity & Activism creator in New York on Instagram, with +0.9% monthly growth (+179.3K followers).

How many followers did Mark Ruffalo (@markruffalo) gain last month?

Mark Ruffalo (@markruffalo) gained about 179.3K followers last month (+0.9%).

Who grew more: Mark Ruffalo (@markruffalo) or KAZI M. ISLAM (@kazitube)?

Mark Ruffalo (@markruffalo) grew more than KAZI M. ISLAM (@kazitube) (179.3K vs 112.9K).

How is KAZI M. ISLAM (@kazitube) performing right now?

KAZI M. ISLAM (@kazitube) is growing at +16.1% (+112.9K) per month, with a Profile Score of 7.0 and average engagement of 2.69%.

How is Cynthia Nixon (@cynthiaenixon) performing right now?

Cynthia Nixon (@cynthiaenixon) is growing at +3.9% (+67.0K) per month, with a Profile Score of 8.9 and average engagement of 5.10%.

How is Carlos Bezerra Jr (@carlosbezerrajr) performing right now?

Carlos Bezerra Jr (@carlosbezerrajr) is growing at +12.4% (+63.4K) per month, with a Profile Score of 6.7 and average engagement of 0.44%.

How is Katie Couric (@katiecouric) performing right now?

Katie Couric (@katiecouric) is growing at +2.5% (+51.0K) per month, with a Profile Score of 6.9 and average engagement of 0.87%.

Who had the higher percentage growth: KAZI M. ISLAM (@kazitube) or Cynthia Nixon (@cynthiaenixon)?

KAZI M. ISLAM (@kazitube) leads (16.1% vs Cynthia Nixon (@cynthiaenixon) 3.9%).

What is the absolute follower gain of Mark Ruffalo (@markruffalo)?

Mark Ruffalo (@markruffalo) gained about 179.3K followers last month (+0.9%).

What is the absolute follower gain of KAZI M. ISLAM (@kazitube)?

KAZI M. ISLAM (@kazitube) gained about 112.9K followers last month (+16.1%).

What is the absolute follower gain of Cynthia Nixon (@cynthiaenixon)?

Cynthia Nixon (@cynthiaenixon) gained about 67.0K followers last month (+3.9%).

What is the absolute follower gain of Carlos Bezerra Jr (@carlosbezerrajr)?

Carlos Bezerra Jr (@carlosbezerrajr) gained about 63.4K followers last month (+12.4%).

What is the absolute follower gain of Katie Couric (@katiecouric)?

Katie Couric (@katiecouric) gained about 51.0K followers last month (+2.5%).

Is Mark Ruffalo (@markruffalo) still a relevant creator?

Yes — Mark Ruffalo (@markruffalo) has a Profile Score of 5.7, average engagement of 0.11%, and +0.9% (+179.3K) monthly follower growth, indicating high relevance.

What is a good engagement rate for Charity & Activism in United States of America?

The average engagement rate for this category is 4.63%. Generally, rates above 5.6% are considered excellent, while rates above 3.7% are good. Engagement rates vary by platform, niche, and follower count - micro-influencers often have higher rates than mega-influencers.

How is the Profile Score calculated?

The Profile Score (0-10 scale) is a composite metric that weighs several factors: 40% engagement quality, 25% audience reach, 20% growth momentum, 10% content consistency, and 5% audience authenticity. A score above 7.0 indicates a high-performing influencer, while scores above 8.5 represent elite-tier creators.

Can I use this data for influencer marketing campaigns?

Yes! This ranking is designed to help brands, agencies, and marketers identify potential partnership opportunities. The data provides a starting point for campaign planning, competitor analysis, and market research. For detailed campaign analytics and contact information, consider upgrading to our professional tools.

What does monthly growth percentage mean?

Monthly growth shows the percentage change in followers over the past 30 days. Positive growth (green) indicates gaining followers, while negative growth (red) means losing followers. The number in parentheses shows the absolute follower change. High growth rates often indicate viral content or successful campaigns.

Why should I track influencers in New York?

Location-specific influencer tracking is crucial for targeted marketing campaigns. Local influencers often have higher engagement rates within their geographic area, understand cultural nuances, and can drive better ROI for region-specific products or services. They're particularly valuable for retail, hospitality, and location-based businesses.

How can I improve my ranking as an influencer?

Focus on these key areas: (1) Increase engagement by creating content that encourages comments and shares, (2) Post consistently to maintain audience interest, (3) Use relevant hashtags to expand reach, (4) Collaborate with other creators in your niche, (5) Respond to comments to build community, and (6) Analyze your best-performing content and create similar pieces.

Note: This ranking represents a snapshot of current instagram influence based on publicly available data. Rankings can fluctuate based on content performance, platform algorithm changes, and audience behavior. Use this data as one of several factors in your decision-making process.