100 nonprofits in Waltham, Massachusetts. See where $2.2B in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
All Waltham Organizations (100)
Education · $1.1M revenue
· $760K revenue
Religion-Related · $250K revenue
Religion-Related · $220K revenue
Religion-Related · $426K revenue
Human Services · $331K revenue
Philanthropy & Grantmaking · $1.9M revenue
Human Services · $1.0M revenue
Human Services · $288K revenue
Science & Technology · $462K revenue
Arts, Culture & Humanities · $1.5M revenue
Human Services · $2.4M revenue
Philanthropy & Grantmaking · $8.2M revenue
Philanthropy & Grantmaking · $475K revenue
Health Care · $17.6M revenue
Philanthropy & Grantmaking · $400K revenue
· $4.1M revenue
Education · $241K revenue
Mutual & Membership Benefit · $10.5M revenue
· $466K revenue
Arts, Culture & Humanities · $1.1M revenue
International · $493K revenue
Education · $423K revenue
Religion-Related · $0 revenue
Science & Technology · $2.3M revenue
Philanthropy & Grantmaking · $1.6M revenue
· $6.3M revenue
Health Care · $417K revenue
· $0 revenue
Education · $792K revenue
Public & Society Benefit · $566K revenue
· $469K revenue
· $365K revenue
Health Care · $2.7M revenue
Education · $8.3M revenue
· $0 revenue
Disease & Disorders · $2.9M revenue
Animal-Related · $463K revenue
Human Services · $2.7M revenue
Human Services · $917K revenue
Health Care · $11.6M revenue
Housing & Shelter · $2.3M revenue
· $703K revenue
Food, Agriculture & Nutrition · $1.3M revenue
Education · $43.6M revenue
· $1.7M revenue
Community Improvement · $263K revenue
· $2.3M revenue
· $1.8M revenue
Crime & Legal · $1.8M revenue
· $241K revenue
· $605K revenue
Arts, Culture & Humanities · $981K revenue
· $4.2M revenue
· $320K revenue
· $582K revenue
· $23.7M revenue
· $226K revenue
Arts, Culture & Humanities · $353K revenue
· $5.0M revenue
Human Services · $3.1M revenue
· $0 revenue
Youth Development · $25.5M revenue
Arts, Culture & Humanities · $907K revenue
· $1.8M revenue
· $5.9M revenue
Housing & Shelter · $24.2M revenue
Human Services · $119.5M revenue
· $13.0M revenue
Human Services · $4.3M revenue
· $20.2M revenue
Human Services · $681K revenue
· $2.8M revenue
· $372K revenue
Human Services · $7.7M revenue
· $0 revenue
· $215.1M revenue
· $1.8M revenue
· $1.8M revenue
· $33.1M revenue
Philanthropy & Grantmaking · $2.3M revenue
Arts, Culture & Humanities · $3.6M revenue
· $4.2M revenue
Education · $746.7M revenue
· $221.7M revenue
· $787K revenue
· $283K revenue
· $296K revenue
· $1.4M revenue
Education · $519.1M revenue
Mutual & Membership Benefit · $12.6M revenue
· $1.1M revenue
Medical Research · $899K revenue
Religion-Related · $328K revenue
· $1.2M revenue
International · $587K revenue
Human Services · $1.3M revenue
Human Services · $1.7M revenue
Human Services · $775K revenue
Human Services · $26.7M revenue
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.