Nonprofits in Waltham, Massachusetts

100 nonprofits in Waltham, Massachusetts. See where $2.2B in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

100Nonprofits
$2.2BTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in Waltham

Human Services: 15 orgs Education: 8 orgs Philanthropy & Grantmaking: 6 orgs Arts, Culture & Humanities: 6 orgs Religion-Related: 5 orgs Health Care: 4 orgs Science & Technology: 2 orgs Mutual & Membership Benefit: 2 orgs

Top Nonprofits in Waltham by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 Brandeis University Education $746.7M
2 Bentley University Education $519.1M
3 Massachusetts Medical Society $221.7M
4 Education Development Center Inc $215.1M
5 Springwell Inc Human Services $119.5M
6 Proteus Fund Inc Education $43.6M
7 Jewish Family And Childrens Service $33.1M
8 Work Community Independence Inc Human Services $26.7M
9 Girl Scouts Of Eastern Massachusetts Inc Youth Development $25.5M
10 Middlesex Human Service Agency Inc Housing & Shelter $24.2M

All Waltham Organizations (100)

M54 Inc

Human Services · $331K revenue

Other Cities in Massachusetts

Boston (1583) Cambridge (321) Worcester (254) Springfield (170) Dorchester (125) Newton (111) Pittsfield (103) Beverly (100) New Bedford (87) Framingham (85) Quincy (83) Lowell (82) Concord (80) Brookline (79) Lexington (79) Lynn (79) Braintree (77) Needham (75) Somerville (74) Wellesley (73)

About Nonprofit Research in Waltham

Every tax-exempt nonprofit in the United States is required to file an IRS Form 990, which discloses financial details including revenue, expenses, assets, executive compensation, and program activities. NonprofitSpending uses AI to analyze these public filings and generate transparency reports for each organization.

For Waltham, Massachusetts, we track 100 registered nonprofits. Our AI enrichment process evaluates each organization's spending efficiency, revenue trends, governance practices, and mission alignment to produce a mission score and honest headline. This data helps donors, journalists, researchers, and community members make informed decisions about the nonprofits operating in their city.

Data on this page is sourced from IRS 990 filings, IRS Business Master Files, and supplemented with AI-powered analysis. Filing dates, ruling dates, and financial figures reflect the most recent available data. For the most current information on any organization, click through to its individual transparency report.

Frequently Asked Questions

How many nonprofits are in Waltham, Massachusetts?

There are 100 registered nonprofits in Waltham, Massachusetts, with $2.2B in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Waltham, Massachusetts?

The largest nonprofit in Waltham by revenue is Brandeis University with $746.7M in annual revenue.

What types of nonprofits operate in Waltham?

The most common categories in Waltham are Human Services, Education, Philanthropy & Grantmaking.

How efficient are nonprofits in Waltham with their spending?

Spending efficiency data is being compiled for nonprofits in Waltham.

What is the highest executive compensation at a nonprofit in Waltham?

Executive compensation data is being compiled for nonprofits in Waltham.

How can I research a nonprofit in Waltham?

You can research any nonprofit in Waltham by clicking on its name above to view its full AI-powered transparency report. Each report includes IRS 990 financial data, spending breakdowns, executive compensation, revenue trends, and AI-generated risk assessments based on publicly available filings.

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