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Organization	Location	Revenue	Expenses	Assets	Program	Fundr. cost	Employees	Type
American Montessori Society INC Ams provides the leadership and resources to make MONTESSORI a significant and enduring voice in education… 06-0766308 · FY2024	New York, NY	$7.7M	$7.4M	$9.3M	84%	3%	43	501(c)(3)
Montessori Society of Central MD INC Igniting purpose and voice in a fully engaged learning community 52-0821372 · FY2024	Luthvle Timon, MD	$7.0M	$6.6M	$15.3M	73%	6%	84	501(c)(3)
Montessori for All INC Montessori for All operates a Montessori school, using a research-based approach to education. 45-4908911 · FY2024	Austin, TX	$6.5M	$7.4M	$14.4M	87%	0%	126	501(c)(3)
New Discoveries Montessori Academy Education for life to provide children with a quality education that prepares them intellectually… 41-2194949 · FY2024	Hutchinson, MN	$6.1M	$6.3M	$2.3M	87%	0%	122	501(c)(3)
The Spring Hill School To build a strong academic foundation that nurtures our children's life-long love of learning through an… 94-2285285 · FY2024	Petaluma, CA	$5.6M	$5.6M	$10.4M	74%	0%	43	501(c)(3)
Maria Montessori Acaddemy The education of students grades k-9. 26-3938335 · FY2024	North Ogden, UT	$4.9M	$4.7M	$12.1M	83%	0%	—	501(c)(3)
Montessori Association of Covina To provide pre-school education to children through the MONTESSORI method of teaching. 95-3740562 · FY2023	Pomona, CA	$4.4M	$4.1M	$4.3M	100%	0%	46	501(c)(3)
Indiana Congress of Parents and Teachers INC The montessori academy at geist provides an academically and culturally rich educational environment that… 20-3707253 · FY2023	McCordsville, IN	$3.6M	$3.3M	$7.4M	68%	0%	75	501(c)(3)
Montessori Education Centers Associated INC Operation of a MONTESSORI school and teacher EDUCATION program. 36-2699106 · FY2024	Clarendon Hls, IL	$3.5M	$3.1M	$7.7M	82%	0%	38	501(c)(3)
Modern Montessori Charter School Modern Montessori Charter School is a collaborative learning community rooted in Montessori principles… 82-4576466 · FY2023	Champlin, MN	$2.8M	$3.0M	$5.3M	82%	0%	60	501(c)(3)
Charles Towne Montessori School The organization is an educational institution using the Montessori approach to education. 57-0548509 · FY2024	Charleston, SC	$2.2M	$1.9M	$3.6M	90%	0%	33	501(c)(3)
Central Montessori Academy Association INC To provide a MONTESSORI-type education to students who will develop into self-motivated self-disciplined… 31-0966178 · FY2023	Cincinnati, OH	$1.9M	$1.6M	$1.5M	80%	0%	43	501(c)(3)
Love of Learning Montessori School The purpose of this organization is to operate a child development center and SCHOOL for children and to… 11-3498153 · FY2023	Centerport, NY	$1.8M	$1.8M	$981.8K	76%	0%	30	501(c)(3)
Friends of Montessori Association The mission of highlawn MONTESSORI school is to provide a child-centered MONTESSORI community which… 48-0686224 · FY2024	Prairie Vlg, KS	$1.7M	$1.8M	$3.9M	87%	0%	—	501(c)(3)
Global Montessori Academy INC Provide a unique educational environment to facilitate development of the whole person-intellectually… 43-1556061 · FY2024	Prairie Village, KS	$1.7M	$1.7M	$1.6M	85%	0%	33	501(c)(3)
Montessori Association of South Texas 74-2438592 · FY2023	Corpus Christi, TX	$1.6M	$1.6M	$1.2M	68%	1%	33	501(c)(3)
Hill Country Montessori School INC Provide quality education for students from pre school through middle school using the Montessori method of… 74-2570676 · FY2023	Boerne, TX	$1.6M	$1.5M	$2.3M	75%	0%	28	501(c)(3)
John Paul the Great Montessori Academy INC Establishing, conducting, and maintaining a Montessori school for the primary and secondary education of… 84-4893962 · FY2023	Stephens City, VA	$1.5M	$1.0M	$2.5M	97%	0%	23	501(c)(3)
Canton Montessori Association To promote quality and professional MONTESSORI education and care to its students. 34-1028233 · FY2024	Canton, OH	$1.4M	$1.4M	$1.2M	89%	4%	33	501(c)(3)
Ithaca Montessori Society The school is an educational organization which supports/facilitates the education/development of children by… 16-0957380 · FY2024	Ithaca, NY	$1.3M	$1.6M	$1.7M	78%	0%	59	501(c)(3)
Association Montessori International of the United States ASSOCIATION MONTESSORI INTERNATIONAL of the UNITED STATES (ami/USA) brings the principles of dr. Maria… 06-0907709 · FY2024	Alexandria, VA	$1.3M	$1.9M	$1.1M	79%	5%	9	501(c)(3)
Great Beginnings Montessori School INC To be an exemplary and philanthropic MONTESSORI community that educates children, encourages critical… 81-0439260 · FY2024	Bozeman, MT	$1.3M	$1.1M	$2.7M	71%	0%	28	501(c)(3)
The Montessori Foundation Incorporated Promote MONTESSORI schools and the curriculum, methodology, and philosophy of MONTESSORI education in the… 52-1798231 · FY2024	Bradenton, FL	$1.3M	$1.3M	$192.2K	81%	0%	9	501(c)(3)
Westshore Montessori Association To provide an authentic MONTESSORI learning environment where every child may establish a lasting foundation… 34-1003607 · FY2024	Westlake, OH	$984.4K	$1.0M	$680.0K	82%	1%	23	501(c)(3)
Camas Montessori School Association The organizations education goal is to provide supportive guidance in an enriched environment based on… 71-0956229 · FY2023	Camas, WA	$812.7K	$766.9K	$1.5M	91%	0%	22	501(c)(3)
Excellent Montessori INC To provide quality education that will enrich the mind and body and promote academic excellence for the whole… 20-3435589 · FY2022	Lithonia, GA	$803.0K	$665.1K	$555.3K	92%	0%	14	501(c)(3)
Montessori Works INC MONTESSORI WORKS INC. Is a school development organization founded to increase accessible, authentic, quality… 51-0111787 · FY2024	Wilmington, DE	$584.8K	$598.0K	$64.4K	97%	0%	—	501(c)(3)
Montessori Association of Schenectady We recognize that children have varied learning styles. Using a child centered and individualized educational… 14-1501403 · FY2024	Glenville, NY	$523.4K	$481.6K	$244.3K	94%	0%	16	501(c)(3)
Elan Vitale Montessori School INC To create and sustain an optimum MONTESSORI educational environment to enable each child to realize his or… 20-5098093 · FY2021	Baton Rouge, LA	$447.5K	$317.4K	$158.8K	80%	0%	11	501(c)(3)
Azalea City Montessori Cooperative Provide education to students using the Montessori method for students K3 through 5th grade 46-4993667 · FY2022	Mobile, AL	$439.1K	$347.2K	$0	0%	0%	9	501(c)(3)
Montessori Intergenerational Learning Communities Our mission is to create intentional INTERGENERATIONAL MONTESSORI LEARNING COMMUNITIES where children and… 84-2128897 · FY2024	Denver, CO	$242.1K	$137.9K	$269.8K	68%	5%	2	501(c)(3)
Montessori Initiatives for Education To support a public Montessori charter school in the city of philadelphia utilizing the educational… 03-0443321 · FY2023	Philadelphia, PA	$219.0K	$342.6K	$5.5M	100%	0%	—	501(c)(3)
Montessori Regional Charter School Foundation 46-3038344 · FY2023	Erie, PA	$72.8K	—	$0	—	—	—	501(c)(3)
Montessori World School Parent Teacher Organization 27-3526792 · FY2024	Orlando, FL	$64.9K	—	$46.5K	—	—	—	501(c)(3)
Montessori Origins Foundation 88-2135182 · FY2024	Saint Helena, CA	$60.8K	—	$37.9K	—	—	—	501(c)(3)
Institute for the Advancement of Montessori and Special Education 93-1804667 · FY2025	Sebastopol, CA	$52.5K	—	$1	—	—	—	501(c)(3)
PTA Minnesota Congress 27-0228502 · FY2024	Minneapolis, MN	$49.9K	—	$136.8K	—	—	—	501(c)(3)
Oregon Montessori Association 75-3222743 · FY2023	Portland, OR	$41.2K	—	$81.4K	—	—	—	501(c)(3)
American Montessori Education Development Association 81-2865750 · FY2024	Cupertino, CA	$37.0K	—	$2.8K	—	—	—	501(c)(3)

2,046,138

nonprofits

212,946

funders

12,515,252

grants

22,549,931

directors

214,365

service providers

549,896,012

financial lines

Public data from IRS Form 990 e-file & Business Master File. A 990 shows reported financial activity, not measured program outcomes. Assets are from the IRS BMF and may lag the latest filing; fundraising cost is fundraising expenses as a share of total expenses. · philanthropy.org