Insights

Strategic Corporate Partnerships Big Sunday's existing partnerships with Hackman Capital Partners and Mu Lambda Omega Chapter position the organization to secure larger corporate sponsorships and employee volunteering programs for high-visibility Day of Service events and ongoing CSR initiatives.

Volunteer Platform Growth With over 2000 engagement opportunities annually and a diverse volunteer base, there is an opportunity to offer a centralized volunteer management and donor engagement platform, including event logistics, impact reporting, and CRM-style integration with their WordPress site to scale outreach.

Local CSR Partnerships Based in Los Angeles with studio partnerships, there is opportunity to cultivate local CSR and cause-marketing partnerships for sponsorships, event branding, and content collaborations with LA-based brands.

Grant & Foundations Big Sunday could expand funding through targeted grants and foundation partnerships by packaging scalable community impact programs, delivering outcome-driven proposals, and showcasing volunteer outcomes and program reach to funders.

Digital Fundraising Enablement The current WordPress-based tech stack presents an opportunity to optimize digital fundraising and donor conversion with modern nonprofit CRM, marketing automation, and analytics, improving campaign ROI while keeping the site flexible for ongoing volunteer recruitment.

Big Sunday Tech Stack

Big Sunday uses 8 technology products and services including W3 Total Cache, WordPress, jQuery Migrate, and more. Explore Big Sunday's tech stack below.

  • W3 Total Cache
    Caching
  • WordPress
    Content Management System
  • jQuery Migrate
    Javascript Libraries
  • Priority Hints
    Performance
  • HSTS
    Security
  • ZURB Foundation
    UI Frameworks
  • Hostway
    Web Hosting
  • OpenResty
    Web Servers

Big Sunday's Email Address Formats

Big Sunday uses at least 1 format(s):
Big Sunday Email FormatsExamplePercentage
First@bigsunday.orgJohn@bigsunday.org
94%
FLast@bigsunday.orgJDoe@bigsunday.org
6%

Frequently Asked Questions

Where is Big Sunday's headquarters located?

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Big Sunday's main headquarters is located at 1741 North Cherokee Avenue Los Angeles, California 90028 United States. The company has employees across 1 continents, including North America.

What is Big Sunday's phone number?

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You can contact Big Sunday's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Big Sunday's official website and social media links?

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Big Sunday's official website is bigsunday.org and has social profiles on LinkedIn.

What is Big Sunday's SIC code NAICS code?

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Big Sunday's SIC code is 8641 - Civic, Social, and Fraternal Associations NAICS code is 813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations.

How many employees does Big Sunday have currently?

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As of June 2026, Big Sunday has approximately 20 employees across 1 continents, including North America. Key team members include Chief Operating Officer: T. A.Program Director: B. D.Senior Director: B. K.. Explore Big Sunday's employee directory with LeadIQ.

What industry does Big Sunday belong to?

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Big Sunday operates in the Non-profit Organizations industry.

What technology does Big Sunday use?

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Big Sunday's tech stack includes W3 Total CacheWordPressjQuery MigratePriority HintsHSTSZURB FoundationHostwayOpenResty.

What is Big Sunday's email format?

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Big Sunday's email format typically follows the pattern of First@bigsunday.org. Find more Big Sunday email formats with LeadIQ.

When was Big Sunday founded?

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Big Sunday was founded in 1999.
Big Sunday logo

Big Sunday

Non-profit OrganizationsCalifornia, United States11-50 Employees

Big Sunday is a non-profit organization based in Los Angeles, California, that coordinates more than 2,000 ways for people to engage in service each year. Its activities include hands-on projects at its headquarters, drives to collect food, books, and school supplies, and school beautification efforts, among other community-service events. The organization invites participation from individuals, families, schools, faith groups, and businesses, with options to volunteer, donate, or co-produce events, and it emphasizes inclusivity across ages, backgrounds, and abilities.

Located in Los Angeles, California, the group operates as a relatively small nonprofit with a local focus and a commitment to collaboration across neighborhoods. Recent developments include partnerships to host events, such as Mu Lambda Omega Chapter’s AKA Day of Service in January 2026 and Hackman Capital Partners’ collaboration in November 2025.

Section iconCompany Overview

Headquarters
1741 North Cherokee Avenue Los Angeles, California 90028 United States
Phone number
SIC Code
8641 - Civic, Social, and Fraternal Associations
NAICS Code
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
Founded
1999
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Big Sunday's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Big Sunday's revenue is estimated to be in the range of $1M$10M

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