IT and security in Mercer County, NJ.
48.2 miles from City Hall, and we work on site here. Below is what public records show about organisations in Mercer County, and what it means for yours.
- 50 miles from City Hall: 22 counties, read for the peer index.
- 75 miles from City Hall: 11 counties, not read.
- 100 miles from City Hall: 15 counties, not read.
- Hudson, New Jersey, 3.5 miles from City Hall: 124 organisations, 45 of 73 domains with a mail guard.
- New York, New York, 4.8 miles from City Hall: 3,340 organisations, 2,001 of 2,527 domains with a mail guard.
- Kings, New York, 5 miles from City Hall: 1,041 organisations, 388 of 562 domains with a mail guard.
- Queens, New York, 9 miles from City Hall: 517 organisations, 189 of 290 domains with a mail guard.
- Richmond, New York, 10.9 miles from City Hall: 111 organisations, 47 of 70 domains with a mail guard.
- Bronx, New York, 11.4 miles from City Hall: 394 organisations, 158 of 241 domains with a mail guard.
- Essex, New Jersey, 11.6 miles from City Hall: 362 organisations, 172 of 243 domains with a mail guard.
- Bergen, New Jersey, 14.4 miles from City Hall: 311 organisations, 128 of 188 domains with a mail guard.
- Union, New Jersey, 15.5 miles from City Hall: 173 organisations, 84 of 120 domains with a mail guard.
- Passaic, New Jersey, 17.5 miles from City Hall: 143 organisations, 49 of 81 domains with a mail guard.
- Nassau, New York, 21.1 miles from City Hall: 564 organisations, 199 of 288 domains with a mail guard.
- Westchester, New York, 24.8 miles from City Hall: 529 organisations, 273 of 388 domains with a mail guard.
- Middlesex, New Jersey, 25.5 miles from City Hall: 202 organisations, 80 of 125 domains with a mail guard.
- Morris, New Jersey, 27.8 miles from City Hall: 189 organisations, 100 of 143 domains with a mail guard.
- Rockland, New York, 28.7 miles from City Hall: 212 organisations, 50 of 86 domains with a mail guard.
- Monmouth, New Jersey, 30.1 miles from City Hall: 238 organisations, 101 of 149 domains with a mail guard.
- Somerset, New Jersey, 31.8 miles from City Hall: 114 organisations, 60 of 81 domains with a mail guard.
- Sussex, New Jersey, 42.8 miles from City Hall: 38 organisations, 23 of 27 domains with a mail guard.
- Fairfield, Connecticut, 47.7 miles from City Hall: 518 organisations, 300 of 417 domains with a mail guard.
- Hunterdon, New Jersey, 47.7 miles from City Hall: 43 organisations, 25 of 34 domains with a mail guard.
- Suffolk, New York, 47.9 miles from City Hall: 509 organisations, 185 of 308 domains with a mail guard.
- Mercer, New Jersey, 48.2 miles from City Hall: 331 organisations, 175 of 244 domains with a mail guard.
- Across the 22 counties: 4,796 of 6,642 domains guarded.
- People 387,340 2020 Census Census 2020
- Registered nonprofits 3,568 3,021 of them charities IRS exempt list · 2 Oct 2026
- Nonprofits over $1M 331 130 over $5M IRS exempt list · 2 Oct 2026
- IT service businesses 453 Computer services, NAICS 5415 Census CBP 2023
- From City Hall 48.2 mi By centre of population Census 2020 centres · 2 Oct 2026
What stands out in Mercer County
Compared with all 22 counties within 50 miles of City Hall.
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36% block fake email
36% block or junk email that fakes their address, against 31% across the 22 counties.
Form 990s, public DNS · 3 Oct 2026 -
144 of 325 hold under 3 months of cash
Larger nonprofits here hold a median of 3.5 months of spending in cash and savings, from their latest Form 990s. A late government payment can outlast that.
IRS Form 990 e-file · 3 Oct 2026 -
54% on Microsoft 365
Microsoft 365 runs the email of 54% of them. Across the 22 counties, Microsoft 365 leads.
Form 990s, public DNS · 3 Oct 2026
Who works in Mercer County
Organisations here that insurers, regulators and funding programs ask about security. Each one leads to a free calculator.
- Medical organisations 2,931 Practices, clinics, pharmacies and labs NPPES provider registry What a day of downtime costs →
- Schools and libraries on E-Rate 32 $3.7M committed, 2025 USAC E-Rate, funding year 2025 Your E-Rate funding →
- Federal contractors 96 $527.1M in contracts, fiscal 2025 USAspending.gov, fiscal 2025 How much needs CMMC →
If your data is breached in New Jersey
Tell affected customers in the most expedient time possible, without unreasonable delay. Report the breach to the New Jersey State Police before you tell customers.
N.J.S.A. 56:8-163, as amended by L.2005, c.226, s.12; amended 2019, c.95, s.2.
What the statute says about timing
The disclosure to a customer shall be made in the most expedient time possible and without unreasonable delay, consistent with the legitimate needs of law enforcement, as provided in subsection c. of this section, or any measures necessary to determine the scope of the breach and restore the reasonable integrity of the data system.
Any business or public entity required under this section to disclose a breach of security of a customer's personal information shall, in advance of the disclosure to the customer, report the breach of security and any information pertaining to the breach to the Division of State Police in the Department of Law and Public Safety for investigation or handling, which may include dissemination or referral to other appropriate law enforcement entities.
NJ Legislature, statutes file, read 3 Oct 2026
How Mercer County nonprofits protect their email
Of the 244 websites of nonprofits over $1M here, 88 block or junk emails that fake their address (DMARC).
Form 990s, public DNS · 3 Oct 2026
- Blocks or junks fake email8836%
- Has DMARC, lets fakes through8736%
- No DMARC at all6928%
Form 990s, public DNS · 3 Oct 2026
| Category | Mercer County | All 22 counties |
|---|---|---|
| Blocks or junks fakes | 36% | 31% |
| Lets fakes through | 36% | 42% |
| No DMARC | 28% | 28% |
Form 990s, public DNS · 3 Oct 2026
Which email system they use
Most larger nonprofits in Mercer County run their email on Microsoft 365.
| Category | Mercer County | All 22 counties |
|---|---|---|
| Microsoft 365 | 54% | 47% |
| Google Workspace | 33% | 39% |
Form 990s, public DNS · 3 Oct 2026
Mercer County nonprofits by size
3,568 organisations are registered here, by the revenue they last reported to the IRS.
IRS exempt list · 2 Oct 2026
| Category | Organisations |
|---|---|
| No revenue filed | 1,335 |
| $0 reported | 1,159 |
| Under $1M | 743 |
| $1M to $5M | 201 |
| $5M or more | 130 |
IRS exempt list · 2 Oct 2026
Deadlines that apply in New Jersey
Federal rules, Microsoft end-of-support dates and the state's own rules.
- CMMC, from 14 Oct to 4 Nov.
- Windows, from 14 Oct to 4 Nov.
- Form 990, from 14 Oct to 11 Nov.
- Windows Server, from 11 Nov to 6 Jan.
- Huntress agent OS support, from 11 Nov to 6 Jan.
- Today is 14 Oct 2026.
- The next date is Next, 10 Nov 2026: CMMC.
- 10 Nov 2026 CMMC Phase 2 starts Government contractors
- 10 Nov 2026 Windows end of updates Windows 11 Enterprise and Education, version 23H2, end of updates Every organisation
- 16 Nov 2026 Form 990 due date The return is due Nonprofits
- 12 Jan 2027 Windows Server end of updates Windows Server 2016 end of support Every organisation
- 12 Jan 2027 Huntress agent OS support The maker's table of Microsoft's end of support for Windows Server 2016 Every organisation
Towns in Mercer County, and nearby counties
- Town
Princeton
873 registered nonprofits
- 31.8 miles from City Hall
Somerset County, NJ
2,226 registered nonprofits
- 47.7 miles from City Hall
Hunterdon County, NJ
943 registered nonprofits
- 25.5 miles from City Hall
Middlesex County, NJ
4,006 registered nonprofits
- 30.1 miles from City Hall
Monmouth County, NJ
3,865 registered nonprofits
Projects for organisations in Mercer County
Fixed price, written dates, on site when the work needs it.
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Onboarding & offboarding
Accounts ready on day one, access closed the hour someone leaves.
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Copilot & Gemini readiness
Fix file permissions before AI can surface them.
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Co-managed IT
Backup and security for your in-house IT person.
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vCISO
A named security and compliance lead, monthly.
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Microsoft 365 / Google Workspace migration
Move or merge tenants on a fixed date.
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Client security questionnaires
Answer outside counsel guidelines from one evidence file.
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HIPAA risk assessment
Risk analysis, BAAs and access reviews, done once.
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SOC 2 & security questionnaires
Pass your first enterprise security review.
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Office move & network setup
Network, cabling and Wi-Fi ready on moving day.
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Free email security check
See your SPF, DKIM and DMARC in two seconds.
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MSP contract review
Keep, renegotiate or replace, before you renew.