How big is Silent Spring Institute's plan?

Silent Spring Institute's plan reported $2.2M in assets and 25 participants for 2024.

Original filing (PDF)20260109094241NAL0010019521001

Silent Spring Institute

Name: Silent Spring Institute — Silent Spring Institute, Form 5500 (2024)
Creator: Silent Spring Institute
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Silent Spring Institute Defined Contribution Retirement Plan

403(b) retirement plan · Silent Spring Institute's Silent Spring Institute Defined Contribution Retirement Plan held $2.2M in plan assets for 25 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$2.2M

Net assets (EOY)

$2.2M

People on this filing

Anna Claeys signed Silent Spring Institute's 2024 Form 5500 as plan administrator.

Anna Claeys — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Silent Spring Institute's EIN is 04-3237106.

EIN 04-3237106

Plan number 002

Plan year 2024

ACK ID 20260109094241NAL0010019521001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Silent Spring Institute from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Silent Spring Institute's plan includes a 403(b) annuity.

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for SILENT SPRING INSTITUTE.

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Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (95th percentile).

Plan sponsor

Name

SILENT SPRING INSTITUTE

EIN

all filings

Address

320 NEVADA ST STE 302 · NEWTON, MA · 024601435

Phone

(617) 332-4288

Industry

Professional & Technical Services

Plan administrator