Education (B21Z) IRS Verified DX Registered 990 on File

PIONEER MONTESSORI SCHOOL

EIN: 82-0360653 · KETCHUM, ID 83340-1781 · United States · FY 2025 Data

3 out of 5 59 / 100 Based on 2+ years of filings

Financial strength (30%) 82/100

Reliability (20%) 55/100

Effectiveness (25%) 94/100

Impact (25%) No data yet

Financial data: FY 2025 · Scored 9/13/2026

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Mission Statement

Pioneer Montessori School, following the vision of Dr. Maria Montessori, provides education for life by nourishing every child’s lifetime love of learning. Our age appropriate environments are designed to teach the whole child and empower each student to realize his or her own potential. Pioneer Montessori School recognizes and nurtures the child’s individual academic needs while following the child’s innate desire to create his or herself. We promote the acquisition of skills by providing a cooperative environment where students’ work is both self-directed and director guided, thus developing the child’s independent thinking skills. At Pioneer Montessori School we strive to cultivate compassion, instill confidence and awaken consciousness for oneself, others and the world that surrounds us.

Financial Overview — FY 2025

$2.1M

Total Revenue

$2.0M

Total Expenses

$2.4M

Net Assets

Employees

Revenue Sources

Expense Breakdown

Program Expense Ratio 80.8%

Fundraising Efficiency 891.1%

Operating Reserve 14.38x

Liability-to-Asset 23.1%

Revenue Diversification 85.3%

Compared with Peers

FY 2025

Compared with 5,421 similar organizations (United States, Education, $1M–$10M in expenses), FY 2025.

This organization Middle half of peers (P25–P75) Peer median

Ratio	This org	Peer median	Position (P10 → P90)
Program expense ratio Program expenses / total expenses · higher is better	80.8%	84.2%	P10P90	Below median
Admin expense ratio Management and general / total expenses · lower is better	16.1%	12.9%	P10P90	Below median
Fundraising expense ratio Fundraising expenses / total expenses · lower is better	3.1%	0.0%	P10P90	Bottom quarter
Fundraising efficiency Fundraising expenses / gross fundraising income · lower is better	891.1%	60.7%	P10P90	Bottom quarter
Operating reserve Months of expenses covered by net assets · higher is better	14.4 mo	9.0 mo	P10P90	Above median
Liabilities to assets Total liabilities / total assets · lower is better	23.1%	21.7%	P10P90	Below median
Revenue concentration Share of revenue from the largest source · lower is better	85.3%	89.4%	P10P90	Above median
Revenue growth Year over year revenue growth	9.8%	5.0%	P10P90
Expense growth Year over year expense growth	6.0%	6.1%	P10P90
Surplus margin Surplus as a share of revenue	1.2%	3.0%	P10P90

Financial History

Year	Revenue	Expenses	Net Assets	Program %	Staff
2025	$2.1M	$2.0M	$2.4M	80.8%	28
2024	$1.9M	$1.9M	$2.4M	81.7%	25
2023	$1.8M	$1.7M	$2.5M	79.9%	22
2022	$1.6M	$1.7M	N/A	—	22
2021	$2.4M	$1.5M	N/A	—	24

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Organization Details

EIN: 82-0360653
State: ID
City: KETCHUM
ZIP: 83340-1781
Classification: B21Z
Category: Education
Rating: 3★
Coverage: A
Last Updated: Aug 2026
IRS Ruling Year: 1980
Foundation Code: 11
Form 990: On File

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CharityAI™ rates charities from 0 to 100 using public filings (IRS Form 990 and the equivalent registries outside the US) together with the information the charity itself provides on DonationX. Ratings are recalculated every quarter, without human bias, and shown as stars.

Four pillars

Financial strength30%

Program expense ratio, fundraising efficiency, operating reserves, liabilities and revenue diversification, compared with similar organizations.

Reliability20%

Standing with the registry, filing history, verification and how complete the profile is.

Effectiveness25%

How much goes to programs and how consistently the organization delivers them.

Impact25%

The outcomes the charity reports on DonationX: people served, cost per service and results.

Stars

★★★★★ 80–100 ★★★★☆ 60–79 ★★★☆☆ 40–59 ★★☆☆☆ 20–39 ★☆☆☆☆ 1–19

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