Youth and community nonprofits / Massachusetts / Hingham

Swimming and water sports

Hingham Maritime Center Inc

A tax-exempt swimming and water sports nonprofit with a mailing address in Hingham, Massachusetts, IRS-recognized as tax-exempt since 1971.

Data as of November 8, 2026Markdown copyJSON data

IRS facts

Type: Swimming and water sports (IRS activity code N67Z)

Mailing city (IRS): Hingham, Massachusetts 02043

EIN: 04-2481637

Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 1971, per IRS records posted October 13, 2026.

Revenue on its latest IRS filing: $377,543 (tax year ending 2025-09)

Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer

How it compares

2 of 7 amateur sports nonprofits in Hingham when sorted from largest to smallest revenue. This shows size only, not quality. Groups with no reported revenue are listed last.

Size: revenue of $377,543 is higher than roughly 80 to 90% of the 429 amateur sports nonprofits in Massachusetts that report revenue to the IRS (the city count above also includes groups with none). The median is $143,752.

Revenue compared with similar groupsRevenue of $377,543 compared with amateur sports nonprofits in Massachusetts: the middle 80% earn between $41,243 and $644,984, the median is $143,752. 10th pct$41.2Kmedian$144K90th pct$645K This group $378K

Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all Massachusetts groups of this type (Amateur sports, which covers several IRS activity codes). Size only, not a rating.

Around Hingham and its county

Plymouth County, Massachusetts: the Census Bureau estimates about 109,654 children under 18 (July 1, 2024). This directory lists 74 youth and community nonprofits with a mailing ZIP code in the county, about 0.7 per 1,000 children. The count includes PTAs, arts and day care groups, so it is not a measure of places for kids.

This group's ZIP code is matched to the county that holds most of its area, so counts are approximate. County figures come from the Census Bureau's Vintage 2024 population estimates.

Licensed programs in Hingham

12 licensed child care centers are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.

licensed child care center

Bright Horizons Child Development Center

Hingham, MA

State record

licensed child care center

Hingham Community Nursery School

Hingham, MA

State record

licensed child care center

Ivy Academy of Hingham

Hingham, MA

State record

licensed child care center

Jcc Early Learning Center At Congregation Sha'aray Shalom - Hingham

Hingham, MA

State record

licensed child care center

Little Sprouts Hingham

Hingham, MA

State record

licensed child care center

Old Colony Montessori School Inc

Hingham, MA

State record

Massachusetts background check rules for youth programs · How BackPR works for amateur sports nonprofits

Questions about Hingham Maritime Center Inc

What is Hingham Maritime Center Inc's EIN?

Hingham Maritime Center Inc's EIN (Employer Identification Number) is 04-2481637. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.

Is Hingham Maritime Center Inc a nonprofit?

Yes. The IRS lists Hingham Maritime Center Inc in Hingham, Massachusetts as tax-exempt under section 501(c)(3), recognized since 1971. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.

Are donations to Hingham Maritime Center Inc tax-deductible?

Yes, the IRS lists gifts to Hingham Maritime Center Inc as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.

What does Hingham Maritime Center Inc do?

The IRS classifies Hingham Maritime Center Inc as: Swimming and water sports. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.

Do you run this organization?

You can add your programs, season dates, ages, prices, registration link and logo to this page, or ask us to remove it. BackPR's free plan for 501(c)(3)s handles online registration, payments, waivers and attendance. No subscription and no BackPR fee on what families pay (card processing fees from Stripe still apply).

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Free forms for amateur sports nonprofits

More amateur sports nonprofits in Hingham

Basketball

Hingham Gals Inc

Hingham, MA 02043

Tax-exempt since 2005 · EIN 20-2968817

All youth and community nonprofits in Hingham

Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.

Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), U.S. Census Bureau population estimates (July 1, 2024), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.

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