Youth and community nonprofits / California / Sausalito

Community recreation centers

Cass Gidley Marina

A tax-exempt nonprofit in Sausalito, California, classified by the IRS as community recreation centers. For the year ending Dec 2022 it reported $30,200 in revenue and $56,052 in expenses.

Data as of November 8, 2026Markdown copyJSON data

What it says it does

“See Schedule O Note 04”From the organization's Form 990-EZ for the year ending Dec 2022, as written (including spelling); all-capital text shown in normal capitalization.

IRS facts

Type: Community recreation centers (IRS activity code N31)

Mailing city (IRS): Sausalito, California 94965

EIN: 45-4755361

Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2013, per IRS records posted October 13, 2026.

Revenue on its latest IRS filing: $30,200 (year ending Dec 2022)

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

Cass Gidley Marina finances

From the annual returns the group files with the IRS (Form 990, or the shorter Form 990-EZ for smaller groups), 2 filed years. Net assets are what it owns minus what it owes; management and general is office, admin and insurance cost. A dash means not reported (the short form does not ask for employees or volunteers). Each figure links to that year's return. A year is left out when no return is in the IRS e-file data; that does not mean the group was inactive.

Revenue and expenses by yearDec 2021: revenue $133,515, expenses $46,755; Dec 2022: revenue $30,200, expenses $56,052 Total revenueTotal expenses $134K$46.8KDec '21$30.2K$56.1KDec '22
Year endingDec 2021Dec 2022
Total revenue$133,515$30,200
Total expenses$46,755$56,052
Total assets$304,435$278,584
Liabilities$0$0
Net assets$304,435$278,584
IRS formForm 990-EZForm 990-EZ

Where the money goes, year ending Dec 2022

Program spending sharePrograms 48%, Everything else 52%

Small groups file the shorter Form 990-EZ, which reports program spending but not the management and fundraising split.

Where the money comes from, year ending Dec 2022

Revenue sourcesGifts and grants 63%, Other 37%

Revenue trend: Shrinking. Revenue went from $133,515 (year ending Dec 2021) to $30,200 (Dec 2022), about -77% a year.

Growth label: we compare total revenue on the oldest and the newest return shown above. Growing means revenue rose by more than 10% a year on average, Shrinking means it fell by more than 10% a year, and Steady means a change between -10% and +10% a year. The rate is the compounded yearly average between the two returns, so it hides ups and downs in between (see the table). We only label groups with returns at least a year apart and at least $5,000 of revenue on the oldest one. This is our own calculation, not an IRS rating or a judgment of quality.

Source: IRS Form 990 Series Downloads (the returns open on ProPublica Nonprofit Explorer, which republishes the IRS files). Figures are as the organization filed them. California nonprofit.

How it compares

The only recreation and clubs nonprofit in Sausalito in our directory.

Size: revenue of $78,293 is higher than roughly 30 to 40% of the 176 recreation and club nonprofits in California that report revenue to the IRS (the city count above also includes groups with none). The median is $136,541.

Revenue compared with similar groupsRevenue of $78,293 compared with recreation and club nonprofits in California: the middle 80% earn between $29,153 and $1,789,449, the median is $136,541. 10th pct$29.2Kmedian$137K90th pct$1.8M This group $78.3K

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 California groups of this type (Recreation and clubs, which covers several IRS activity codes). Size only, not a rating.

Around Sausalito and its county

Marin County, California: the Census Bureau estimates about 47,838 children under 18 (July 1, 2024). This directory lists 184 youth and community nonprofits with a mailing ZIP code in the county, about 3.8 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 Sausalito

6 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

C.A.M. (CFS) MANZANITA

Sausalito, CA

State record

licensed child care center

CREATIVE GARDENS

Sausalito, CA

State record

licensed child care center

CREATIVE GARDENS

Sausalito, CA

State record

licensed child care center

LYCEE FRANCAIS DE SAN FRANCISCO (PS)

Sausalito, CA

State record

licensed child care center

NEW VILLAGE SCHOOL, THE

Sausalito, CA

State record

licensed child care center

SAUSALITO NURSERY SCHOOL

Sausalito, CA

State record

California background check rules for youth programs · How BackPR works for recreation and club nonprofits

Questions about Cass Gidley Marina

What is Cass Gidley Marina's EIN?

Cass Gidley Marina's EIN (Employer Identification Number) is 45-4755361. 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 Cass Gidley Marina a nonprofit?

Yes. The IRS lists Cass Gidley Marina in Sausalito, California as tax-exempt under section 501(c)(3), recognized since 2013. 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 Cass Gidley Marina tax-deductible?

Yes, the IRS lists gifts to Cass Gidley Marina 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 Cass Gidley Marina do?

In its own words on its Form 990 for the year ending Dec 2022: "See Schedule O Note 04" The IRS classifies it as: Community recreation centers.

How much money does Cass Gidley Marina take in?

For the year ending Dec 2022, Cass Gidley Marina reported total revenue of $30,200 and total expenses of $56,052 on its Form 990-EZ (IRS Form 990 e-file data).

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 recreation and club nonprofits

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), IRS Form 990 series e-file data, 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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