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BIG BROTHERS BIG SISTERS OF WESTCHESTER COUNTY INC

PORT CHESTER, NY · EIN 862196757 · Form 990 · FY2024 · NTEE O31 · Youth Development · Small ($100K-$1M) · bigswestchester.org
revenue
$757K
expenses
$1.1M
net assets
$733K
employees
17
volunteers
175
program ratio
78%
mission · from form 990

BIG BROTHERS BIG SISTERS OF WESTCHESTER COUNTY IS A YOUTH MENTORING ORGANIZATION SERVING CHILDREN, AGES 7 TO 17, WHO LIVE IN NEW YORKS WESTCHESTER AND PUTNAM COUNTIES. THE MISSION IS TO HELP ALL CHILDREN ACHIEVE THEIR FULL POTENTIAL IN SCHOOL AND IN LIFE. BIG BROTHERS BIG SISTERS OF WESTCHESTER COUNTY DOES THIS BY PROVIDING YOUNG PEOPLE WHO FACE ADVERSITY WITH PROFESSIONALLY SUPPORTED ONE-TO-ONE MENTORING RELATIONSHIPS THAT CHANGE THEIR LIVES FOR THE BETTER, FOREVER. BIG BROTHERS BIG SISTERS OF WESTCHESTER COUNTY OPERATES UNDER A BIG/LITTLE MODEL WHICH MATCHES ADULT VOLUNTEERS (OUR BIGS) WITH CHILDREN AGES 7 - 17 (OUR LITTLES). THE MEANINGFUL AND ENDURING RELATIONSHIPS CREATED HAVE BEEN PROVEN TO POSITIVELY IMPACT OUR LITTLES LIVES BY KEEPING THEM IN SCHOOL AND AWAY FROM VIOLENCE AND SUBSTANCE ABUSE.

profile · synthesized from sources

Big Brothers Big Sisters of Westchester & Putnam provides one-to-one mentoring for children ages 7 to 17 facing adversity in Westchester and Putnam Counties, NY. The organization matches youth ("Littles") with adult volunteers ("Bigs") through community-based and school-based programs, fostering long-term relationships that support academic success, personal development, and career readiness. The program emphasizes consistency, low-cost activities, and professional support throughout the mentoring journey.

irs program accomplishments · form 990 part iii · fy2024

What they reported doing

  1. #1 primary $429K
    COMMUNITY-BASED MENTORING - THIS IS THE ORGANIZATION'S TRADITIONAL ONE-TO- ONE MENTORING PROGRAM WHERE THEY MATCH CHILDREN BETWEEN THE AGES OF 7 AND 17 (OUR LITTLES) WITH ADULT ROLE MODELS, AGES 21 OR OLDER (OUR BIGS). COMMUNITY MATCHES SPEND TIME TOGETHER DURING AT LEAST 2 OUTINGS EACH MONTH (ABOUT 4-6 HOURS TOTAL), ENJOYING LOW- OR NO-COST ACTIVITIES. THESE LONG AND STRONG MENTORING RELATIONSHIPS PROVIDE MENTEES WITH A SUPPORT SYSTEM TO HELP THEM SET GOALS, DEVELOP RESILIENCE, BROADEN THEIR LIFE EXPERIENCES AND DEVELOP THE SKILLS TO TRIUMPH OVER THE SOCIAL AND ACADEMIC CHALLENGES THEY FACE.
  2. #2 $48K
    SITE-BASED MENTORING - IN THIS PROGRAM, HELD AT SCHOOL LOCATIONS IN PORT CHESTER AND YONKERS, THE MATCHES SPEND QUALITY TIME TOGETHER AFTER SCHOOL. THE LITTLES ENJOY STRUCTURED ACTIVITIES WITH THEIR BIGS, INCLUDING HOMEWORK HELP, ART PROJECTS, GAMES, CAREER EXPLORATION, AND ONE-ON-ONE QUALITY TIME FACILITATED BY A BBBS PROGRAM MANAGER. THIS APPROACH ALLOWS THE MATCHES TO FOSTER MEANINGFUL RELATIONSHIPS IN A COMFORTABLE AND PROFESSIONAL SETTING.
named programs · 4 · from sources

What they call their work

Big Futures
College and career counseling program for high school seniors, supporting post-secondary planning, work experience, and transition to adulthood.
Community-Based Mentoring
Matches children ages 7–17 with adult volunteers for at least four to six hours per month (about two outings), engaging in low- or no-cost activities to build strong, enduring relationships.
Site-Based Mentoring
School-based program in Port Chester and Yonkers where matches meet after school for structured activities including homework help, art projects, games, and career exploration.
Summer Internship Program
Provides older youth with work experience opportunities during the summer to build professional skills and explore career paths.
activities · 9 groups

What they do

  • Youth One-on-One Mentoring 2 activities
    • One-to-one community-based mentoring program
      Matches children ages 7 to 17 in Westchester and Putnam counties with adult volunteers for at least four to six hours of monthly outings focused on low- or no-cost activities near the mentee's home; requires a minimum one-year commitment from mentors. The program has maintained active mentoring relationships since at least 2017 and continues to grow as of early 2026.
    • Screening and training of volunteer mentors
      Conducts national background checks, interviews, and screening for mentors, followed by orientation and training to prepare them for one-to-one mentoring relationships.
  • Community Event-Based Giving Programs 1 activity
    • Annual holiday party for program participants
      Hosts an annual holiday party for Bigs, Littles, and their families, featuring gifts and entertainment; the 2024 event served over 250 children and families at the School of the Holy Child in Rye, NY.
  • Student Career Readiness and Internship Placement 1 activity
    • Big Futures program for post-secondary and career development
      Provides educational and career counseling to high school seniors and structured internships for rising seniors and college-age youth; supported by fundraising efforts that raised nearly $20,000. The program aims to prepare mentees for college, vocational school, or employment.
  • Charity Event Organization 1 activity
    • Fundraising events for mentoring programs
      Organizes fundraising events such as "Bowl for Kids' Sake" at Bowlero Lanes in White Plains to support youth mentoring initiatives.
  • Recreational Game Programming 1 activity
    • Monthly group events for youth on mentoring waitlist
      Organizes monthly group activities such as bingo, bowling, and table tennis for children awaiting one-to-one mentoring matches.
  • After-School Academic and Enrichment Programs 1 activity
    • School-based after-school mentoring program
      Provides site-based mentoring at schools in Port Chester and Yonkers, offering structured activities including homework help, art projects, games, career exploration, and one-on-one time between mentors and mentees.
  • Community Festival & Event Production 1 activity
    • Summer Games and recreational events
      Hosts annual summer events such as the Summer Games at Crawford Park, featuring pick-up softball, games, prizes, food, music, and a summer reading book table for Bigs, Littles, and families.
  • Mentorship and Professional Development Programs 1 activity
    • Virtual support for mentoring matches
      Provides a virtual activities list to support engagement between mentors and mentees in online settings.
  • Uncategorized 1 activity
    • Donation program for clothing and household items
      Accepts donations of clothing, linens, footwear, and accessories through a free pickup service across Westchester and Putnam counties and issues tax donation receipts within 5–7 business days.
financials · form 990 · fy2024
revenue
Total revenue$757K
Contributions & grants$688K91%
Program service revenue$00%
Investment income$40K5%
Other revenue$29K
expenses
Total expenses$1.14M
Program expenses78%
Admin / overhead9%
Fundraising13%
Salaries & benefits$681K
Grants paid out$0
Largest expense lineCompensation
balance sheet
Total assets$1.08M
Cash$642K
Investments$0
Liabilities$343K
Net assets$733K
Liquid reserves6.8 mo
4 years on record · 2021–2024 · YoY revenue -30.6%
leadership · form 990 part vii · fy2024

Who runs it

paid leadership · 2
NameTitleHours/wkCompensation
VALERIE BROWN CEO (END 08/ 50 $134K
ANN E ELLSWORTH CEO (BEG 09/ 50 $55K
board members · 23
  • ALEXANDRA HAGENS — BOARD MEMBER
  • ANN YASPAN — BOARD MEMBER
  • BONNIE CIARAMELLA — BOARD MEMBER
  • CHRIS O'DONNELL — BOARD MEMBER
  • CLAIR HURST — BOARD MEMBER
  • DANIELE ZALAZNICK — BOARD MEMBER
  • DANIELLE KINDLER — BOARD MEMBER
  • DANIELLE ZALAZNICK — BOARD MEMBER
  • DAVID RICHMAN — BOARD MEMBER
  • DEBBIE LINDER — BOARD MEMBER
  • DR KANIEL CASSADY — BOARD MEMBER
  • EBONETTE BATES HUDSON — SECRETARY
  • GARRETT GIZOWSKI — BOARD CHAIR
  • GREG MIDDLETON — BOARD MEMBER
  • GREGG CARTAGINE — TREASURER
  • JANE GOLDMAN — BOARD MEMBER
  • JOE MAYMI — BOARD MEMBER
  • JOHN RIOS — BOARD MEMBER
  • JOSE HACES — BOARD MEMBER
  • JOSEPH COLE — BOARD MEMBER
  • LAURA SCHERR SAGGESE — BOARD MEMBER
  • MITZI LUMBRA — BOARD MEMBER
  • ROSANA COLLINIATES — BOARD MEMBER
relationships · 43

Who they work with

  • 5th Dimension Virtual Reality Partner — Raffle sponsor for 2025 event
  • 914 Cares Partner — Supplied hygiene items and linens for families at the 2023 Annual Holiday Party.
  • Bacchanal Partner — Raffle sponsor for 2025 event
  • BarkBox Partner — Raffle sponsor for 2025 event
  • Big Brothers Big Sisters of America Network — Local chapter of the national Big Brothers Big Sisters of America network.
  • Big Brothers Big Sisters of America Network — Member of the national Big Brothers Big Sisters network.
  • Big Brothers Big Sisters of Westchester & Putnam Network — Member of the Big Brothers Big Sisters network serving Westchester and Putnam counties.
  • Big Brothers Big Sisters of Westchester and Putnam Network — Local affiliate of the national Big Brothers Big Sisters network serving Westchester and Putnam counties.
  • Blue Partner — Raffle sponsor for 2025 event
  • Bonnie Ciaramella de Wied Partner — Board Chair providing leadership and governance
  • Cadge Productions Partner — Produced a video for the 2022 Dream Big Fall Gala.
  • Capelli Partner — Bronze & Champion Sponsor of the Dream Big Gala 2025
  • Dorf Partner — 2025 BFKS sponsor
  • Ebonette Bates Hudson Esq. Partner — Board Secretary providing administrative and legal governance support
  • Floor Partner — 2025 BFKS sponsor
  • Fred Galloway and the Soul Fusion Band Partner — Provided live music at the 2022 Dream Big Fall Gala.
  • Fullerton Partner — 2025 BFKS sponsor
  • Gregg Cartagine Partner — Board Treasurer responsible for financial oversight
  • Helpsy Partner — Partner organization that handles clothing donation pickups for Big Brothers Big Sisters of Westchester & Putnam.
  • Jimmy the Baker Partner — Supplied decadent take-home goodie bag treats for the 2022 Dream Big Fall Gala.
  • LeafGuard Partner — 2025 BFKS sponsor
  • Living Word Christian Church Partner — Supplied back-to-school backpacks for every child at the 2022 Summer Games.
  • New York Giants Partner — Gold sponsor of the Dream Big Gala 2025
  • Old Oaks Country Club Partner — Hosted the 2022 Dream Big Fall Gala at its Purchase clubhouse.
  • Paraco Partner — 2025 BFKS sponsor
  • Port Chester Public Schools Partner — Hosts site-based mentoring programs in school locations.
  • Port Chester schools Partner — Hosts site-based mentoring program at school locations
  • Regeneron Partner — Silver & Big Sponsor of the Dream Big Gala 2025
  • Rye Country Day School Partner — Hosted the 2023 Annual Holiday Party for Big Brothers Big Sisters of Westchester County.
  • Rye Daisy Troop Partner — Collected holiday presents for children at the 2023 Annual Holiday Party.
+ 13 more
strategies · 3

How they approach the work

Named approaches extracted from this org’s sources. Where others share an approach, follow it to see the full set of orgs running it.

  • Interest-based and authentic relationship matching
    methodology: authentic_presence_model
    By matching mentors and youth based on shared interests and emphasizing authentic emotional presence over structured activities, the organization builds stronger, more sustainable mentoring relationships because common ground and genuine connection foster trust and engagement.
  • Long-term, one-to-one mentoring relationships
    methodology: one-to-one_mentoring
    By establishing enduring, professionally supported one-to-one mentoring relationships between youth and adult mentors, the organization fosters resilience, improves educational outcomes, and reduces risks of violence and substance abuse because sustained, trusting relationships provide stability and positive role modeling for youth facing adversity.
  • Structured mentor support and selection for relationship stability
    methodology: mentor_selection_and_training
    By selecting emotionally competent and stable mentors and providing them with training and ongoing support, the organization ensures safe, consistent mentoring relationships because well-prepared and carefully matched mentors are more likely to remain engaged and effective over time.