1. Directory of nonprofits
  2. Locations
  3. Maine
  4. Maine animal shelters

Maine animal shelters

There are 169 animal shelters and animal welfare organizations in Maine. Combined, these Mainer animal shelters employ 716 people, earn more than $46 million in revenue each year, and have assets of $153 million.
Skip to:
Related directory pages:

Animal shelters by major Maine cities

Metro areaNonprofitsRevenues
Portland, ME
 
71
 
$24,298,433
Bangor
 
17
 
$3,094,467
Lewiston, ME
 
14
 
$2,012,798
Showing 3 of 3 metros

Job trends for Maine animal shelters

Employees per organizationNumber of organizations
0
 
15
1-10
 
14
11-25
 
7
26-100
 
11
101 to 1,000
 
0
1,000+
 
0
Key takeaways for employment stats:

Sizes of animal shelters in Maine

Revenues per organizationNumber of organizations
< $250k
 
43
$250k to $1M
 
20
$1M to $5M
 
13
$5M to $25M
 
1
$25M to $100M
 
0
$100M+
 
0
Key takeaways for revenue stats:

Directory of animal shelters in Maine

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 169

Animal Welfare Society (AWS)

AWS's mission is to provide humane shelter and care to companion animals temporarily in need of housing, to assist in disaster response, and to further the cause of responsible animal adoption and ownership through education and public awareness.
Revenue
$5.4m
Assets
$10.9m
Employees
61
EIN
23-7018176
IRS type
501(c)(3)

Animal Refuge League of Greater Portland (ARLGP)

The mission of the Animal Refuge League of Greater Portland (ARLGP) is to provide temporary care and shelter for stray, abandoned, confiscated and relinquished animals, and to place as many as possible into responsible and caring homes.
Revenue
$4.9m
Assets
$19.6m
Employees
77
EIN
01-0212541
IRS type
501(c)(3)

Midcoast Humane

Midcoast Humane rescues and cares for thousands of animals annually, facilitating adoptions, providing veterinary services, and promoting responsible pet ownership in the community.
Revenue
$3.7m
Assets
$9.1m
Employees
77
EIN
01-6021200
IRS type
501(c)(3)

The Ark Pope Memorial Animal Shelter

The Ark Animal Shelter provides compassionate care and placement for homeless animals, offers low-cost spay/neuter programs, and serves two counties.
Revenue
$2.2m
Assets
$5.1m
Employees
9
EIN
01-0401717
IRS type
501(c)(3)

Maine State Society for the Protection of Animals (MSSPA)

The mission of the Maine State Society for the Protection of Animals is to prevent cruelty to animals in Maine and elsewhere.
Revenue
$1.8m
Assets
$15.7m
Employees
18
EIN
01-0212545
IRS type
501(c)(3)

Kennebec Valley Humane Society (KVHS)

To care for, protect, and place animals for adoption in lifelong homes, and to prevent cruelty to animals by educating our community in the proper and humane care of all animals.
Revenue
$1.7m
Assets
$9.3m
Employees
31
EIN
01-0266549
IRS type
501(c)(3)

PAWS Animal Adoption Center (PAWS)

PAWS Animal Adoption Center was founded to provide a safe, comforting place for animals that are looking for loving, permanent homes. They are a private, non-profit animal welfare organization that provides care and love to all cats and dogs.
Revenue
$954.9k
Assets
$2.4m
Employees
38
EIN
23-7423028
IRS type
501(c)(3)

Harvest Hills Animal Shelter

Harvest Hills Animal Shelter provides care, feeds, houses and places unwanted animals for numerous clientele throughout the year from its location in Fryeburg, ME.
Revenue
$874.9k
Assets
$1.9m
Employees
19
EIN
22-2539144
IRS type
501(c)(3)

Somerset Humane Society

Somerset Humane Society fosters compassion, provides shelter for animals in need, supports spay/neuter programs, and promotes humane treatment and adoption initiatives.
Revenue
$985.2k
Assets
$2.6m
Employees
15
EIN
01-0357595
IRS type
501(c)(3)

Humane Society Waterville Area

Humane Society Waterville Area provides care and maintains facilities to help homeless animals. They offer spay and neuter programs to adopted animals, ensuring proper care and feeding for those in need.
Revenue
$879.0k
Assets
$782.1k
Employees
29
EIN
23-7076479
IRS type
501(c)(3)

Pope Memorial Humane Society of Knox County (PMHSKC)

Pope Memorial Humane Society of Knox County is devoted to caring for and placing unwanted and abandoned animals in loving homes; promoting responsible pet ownership, humane treatment of all animals.
Revenue
$1.3m
Assets
$6.7m
Employees
21
EIN
01-0445336
IRS type
501(c)(3)

Protectors of Animal Life Society

Pals no kill cat shelter offers low cost veterinary care, adoption services, and public education in Winthrop, ME.
Revenue
$915.1k
Assets
$2.2m
Employees
14
EIN
01-0369020
IRS type
501(c)(3)

Responsible Pet Care of Oxford Hills

Responsible Pet Care of Oxford Hills saves animals, offers low-cost spay/neuter services, and provides a loving no-kill shelter for cats and dogs.
Revenue
$882.4k
Assets
$970.3k
Employees
33
EIN
01-0479848
IRS type
501(c)(3)

Spca of Hancock County

Spca of Hancock County promotes animal welfare through education, advocacy, and placement while offering spay/neuter assistance and pet food pantry.
Revenue
$1.3m
Assets
$2.0m
Employees
30
EIN
01-6018214
IRS type
501(c)(3)

Greater Androscoggin Humane Society

Greater Androscoggin Humane Society is committed to promoting a Humane community by providing the best possible care for stray, abandoned and abused animals. To provide food, shelter and medical care for homeless animals and perform adoption services.
Revenue
$1.6m
Assets
$3.6m
Employees
86
EIN
01-6011843
IRS type
501(c)(3)

Maine Animal Health Alliance

Maine Animal Health Alliance enhances pet health through spay/neuter services, wellness exams, and vaccinations while supporting the human-animal bond despite financial challenges.
Revenue
$1.2m
Assets
$471.7k
Employees
14
EIN
92-1632505
IRS type
501(c)(3)

Bangor Humane Society (BHS)

The Bangor Humane Society champions the humane treatment and adoption of companion animals, provides quality care for homeless pets, and promotes animal welfare through education and advocacy.
Revenue
$1.8m
Assets
$4.8m
Employees
32
EIN
01-0215910
IRS type
501(c)(3)

Grammy Rose Dog Rescue and Sanctuary

Rescues adoptable dogs from euthanasia, provides quality care in a unique home-like setting, and promotes animal welfare. Located in Acton, ME.
Revenue
$1.5m
Assets
$6.4m
Employees
47
EIN
83-0878518
IRS type
501(c)(3)

Ahimsa Foundation

The Ahimsa Foundation is a foundation that provides support to charities that support animals and environmentally related causes. This organization is supported by various contributors and is located in Boston, MA.
Revenue
$1.0m
Assets
$25.7m
Employees
1
EIN
04-2749858
IRS type
501(c)(3)

Safe Haven Humane Society

Safe Haven rescues, shelters, and advocates for abused, abandoned, and unwanted pets while promoting responsible pet care in Wells, ME.
Revenue
$768.6k
Assets
$1.5m
Employees
1
EIN
55-0787720
IRS type
501(c)(3)
Want more insights on animal shelters in Maine?
There's a whole lot more to Cause IQ than what you see here. Additional filters, personnel information, peer benchmarking, Salesforce integration, vendor lists, etc. Access all the information your company needs in one place, already collected.
Schedule a demo
Over 200 customers use Cause IQ to grow, maintain, and serve their nonprofit clients.
Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "D20: Animal Protection and Welfare" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2026 Nonprofit Metrics LLC
Terms of Service and Privacy Policy