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Mazza Foundation

CHICAGO, IL EIN: 36-6054751 Website

The Mazza Foundation is a private grantmaking foundation based in Chicago, Illinois. Established in 1959, it operates as a 501(c)(3) organization and maintains tax-exempt status. The foundation functions as a private foundation making grants to charitable organizations.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$2.1M

Grant Count

35

Avg Grant Size

$60K

Research compiled by Grantable AI from public sources. Last updated April 2026.

Grantmaking

The foundation maintains active grant activity with the following characteristics:

Grant Range

** $15,000

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

BALTIMORECHICAGOChicagoGLENCOEGOLFGlencoeGolfHIGHLAND PARKHighland ParkLake VillaPINE RIDGEPine RidgeWAUKEGANWINNETKAWashington DCWaukeganWinnetka

Financial History

Multi-year comparison from IRS filings

As of Fiscal Year Ending November 2024:

  • Total Assets: $33.6 million
  • Total Revenue: $2.73 million
  • Total Expenses: $2.44 million
  • Total Liabilities: $0
  • Total Giving: $2.09 million
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.12020202120222024
Metric202420222021
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$523K$1M$2M$2M45 grants202034 grants202142 grants202235 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

BIG SHOULDERS FUND$300KLURIE CHILDREN'S HOSPITAL$300KMISERICORDIA FOUNDATION$300KNORTHWESTERN MEMORIAL FO…$250KDEPAUL UNIVERSITY$200KLOYOLA UNIVERSITY CHICAGO$125KLITTLE SISTERS OF THE PO…$75KLYRIC OPERA$75KLOYOLA PRESS$70KLUMEN CHRISTI INSTITUTE$50K

Grant Size Distribution

156 grants across all recorded years

120<$50K11$50–100K13$100–250K12$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

The foundation is led by a board of directors with limited staffing:

  • Mary Jane Rubinelli – President/Director
  • Joseph Rubinelli – Secretary/Director
  • Nicholas Lavezzorio – Treasurer/Director
  • Joan Lavezzorio Schniedwind – Vice President/Director

All board members serve on a part-time basis (10 hours per week) and receive no compensation.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
MARY JANE RUBINELLIPRESIDENT/DIRECTOR10
JOSEPH RUBINELLISECRETARY/DIRECTOR10
NICHOLAS LAVEZZORIOTREASURER/DIRECTOR10
JOAN LAVEZZORIO SCHNIEDWINDVICE PRESIDENT/DIRECTOR10

Contact Information

Address: 120 S Riverside Plaza, Suite 1700 Chicago, IL 60606

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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